Casey Affleck is an American actor and filmmaker best known for his Academy Award-winning performance in Manchester by the Sea. He is also the younger brother of actor and filmmaker Ben Affleck and has built a reputation for intense, naturalistic roles across independent cinema and major blockbusters. From Christopher Nolan’s Interstellar to his role in Oppenheimer, Affleck’s career spans decades of critically acclaimed work.
Born Caleb Casey McGuire Affleck-Boldt in Falmouth, Massachusetts, he grew up in a family deeply connected to the arts. His mother, Chris Anne Boldt, was a schoolteacher, and his father, Timothy Byers Affleck, worked various jobs. Alongside his older brother Ben, Casey developed an early interest in acting, appearing in local theater and small television roles before breaking into film.
Affleck’s career trajectory moved steadily from supporting parts to leading man status. His 2016 turn in Manchester by the Sea earned him the Academy Award for Best Actor, a Golden Globe, and a BAFTA. Despite later industry controversies, his body of work remains a reference point for committed, emotionally raw performances.
What are the most notable Casey Affleck movies?
Manchester by the Sea, Interstellar, Oppenheimer
Brother: Ben Affleck; Ex-wife: Summer Phoenix
5′10″ (178 cm) | $30 million
Academy Award for Best Actor (Manchester by the Sea)
- Casey Affleck is best known for his Oscar-winning performance in Manchester by the Sea (2016).
- He is the younger brother of actor and filmmaker Ben Affleck and occasionally collaborates with him.
- Affleck has appeared in Christopher Nolan’s Interstellar (2014) and more recently in Oppenheimer (2023).
- Despite a strong independent film career, his net worth is estimated at $30 million, largely from acting and directing.
- His real name is Caleb Casey McGuire Affleck-Boldt; he grew up in Massachusetts and attended college in Washington, D.C.
| Attribute | Detail |
|---|---|
| Full Name | Caleb Casey McGuire Affleck-Boldt |
| Date of Birth | August 12, 1975 |
| Place of Birth | Falmouth, Massachusetts, USA |
| Height | 5 ft 10 in (1.78 m) |
| Spouse | Summer Phoenix (m. 2006; div. 2017) |
| Children | Two sons: Indiana and Atticus |
| Profession | Actor, filmmaker, producer |
| Notable Awards | Academy Award, Golden Globe, BAFTA |
| Net Worth (estimated) | $30 million |
| Known For | Manchester by the Sea, Interstellar, Oppenheimer, Gone Baby Gone |
Casey Affleck Interstellar role
In Christopher Nolan’s Interstellar (2014), Affleck played Tom Cooper, the adult son of Matthew McConaughey’s character. Tom is a farmer struggling to maintain the family homestead while his father ventures into space to find a new home for humanity. The role placed Affleck in a major sci-fi epic alongside a large ensemble cast.
Casey Affleck Oppenheimer role
Affleck portrayed Boris Pash, a U.S. Army counterintelligence officer, in Christopher Nolan’s Oppenheimer (2023). Pash was tasked with investigating J. Robert Oppenheimer’s security clearance and possible communist ties during World War II. The role drew on Affleck’s ability to convey quiet intensity and moral ambiguity.
Casey Affleck’s breakout performance in Manchester by the Sea
Released in 2016, Manchester by the Sea remains the defining film of Affleck’s career. He plays Lee Chandler, a grieving janitor forced to care for his nephew after his brother’s death. The performance won him the Academy Award for Best Actor, the Golden Globe for Best Actor in a Motion Picture – Drama, and the BAFTA Award for Best Actor in a Leading Role. According to Wikipedia, he is “the recipient of various accolades, including an Academy Award for Best Actor for Manchester by the Sea (2016).”
Who is Casey Affleck’s brother?
Ben Affleck: Casey’s older brother
Casey Affleck’s older brother is Ben Affleck, the Oscar-winning filmmaker and actor known for Good Will Hunting, Argo, and his portrayal of Batman. Born in 1972, Ben grew up with Casey in Massachusetts and both pursued acting early on. Their close relationship has been a topic of media interest for decades.
Notable collaborations between the Affleck brothers
The brothers appeared together as child extras in Good Will Hunting (1997) and later worked on Gone Baby Gone (2007), which Ben directed and Casey starred in. Casey also directed the mockumentary I’m Still Here (2010), featuring Ben as a producer. Their collaborations are a notable example of sibling success in Hollywood.
The Affleck brothers are among the most prominent sibling pairs in Hollywood. Their joint projects, especially Gone Baby Gone, received strong critical reception. Ben has publicly supported Casey’s career on multiple occasions, though both have maintained separate artistic identities.
Who is Casey Affleck married to?
Casey Affleck’s marriage to Summer Phoenix
Casey Affleck married actress Summer Phoenix in 2006. Summer is the sister of actors Joaquin Phoenix, Rain Phoenix, and Liberty Phoenix. The couple met through mutual friends in the 1990s and were together for more than a decade before separating. Their divorce was finalized in 2017.
Casey Affleck’s children
Affleck and Phoenix have two sons: Indiana, born in 2004, and Atticus, born in 2008. Both children have been raised largely away from the public eye. As of 2025, there is no public confirmation of a current spouse or partner.
What are Casey Affleck’s height and net worth?
Casey Affleck height: 5 feet 10 inches (178 cm)
Affleck’s height is listed at 5 ft 10 in (1.78 m) on most official databases, including IMDb. Some sources report minor variations, but the consensus places him at that measurement. His physical stature has been noted in casting for both everyman and authoritative roles.
Casey Affleck net worth estimated at $30 million
Multiple sources estimate Affleck’s net worth at approximately $30 million as of 2025. This figure is based on his earnings from film acting, directing, producing, and endorsement opportunities. Exact financial details remain private.
Sources of income: acting, directing, producing
Affleck’s primary income sources include acting salaries from major studio films and independent projects, directing fees (including for I’m Still Here and the documentary My Life in Ruins), and producing credits. His Oscar win likely increased his market value for subsequent roles.
Net worth figures for celebrities are often approximations based on public records, contract estimates, and asset valuations. Casey Affleck’s actual net worth may differ from the $30 million figure cited by outlets. No verified financial disclosure exists in the public domain.
What milestones define Casey Affleck’s career?
- 1975 — Born in Falmouth, Massachusetts.
- 1995 — Acting debut in TV film Lemon Sky.
- 2001 — First major film role in Ocean’s Eleven.
- 2006 — Married actress Summer Phoenix.
- 2007 — Debuted as director with I’m Still Here (mockumentary).
- 2010 — Received first Oscar nomination for The Assassination of Jesse James by the Coward Robert Ford.
- 2014 — Co-starred in Christopher Nolan’s Interstellar.
- 2016 — Won Academy Award for Best Actor for Manchester by the Sea.
- 2017 — Divorce from Summer Phoenix finalized.
- 2023 — Appeared in Oppenheimer as Boris Pash.
What is known and what remains unclear about Casey Affleck?
| Established Information | Information That Remains Unclear |
|---|---|
| Net worth estimated at $30 million by multiple sources | Exact figures are private and may vary; no formal disclosure exists |
| Casey Affleck and Summer Phoenix divorced in 2017 | There is no public confirmation of a current spouse or partner as of 2025 |
| Height listed at 5 ft 10 in (178 cm) on official databases | Minor variations exist across unofficial sources |
| Role in Oppenheimer confirmed: Affleck played Boris Pash | No uncertainty — role is publicly documented in the film’s credits |
What is Casey Affleck’s career trajectory and legacy?
Casey Affleck rose from supporting roles to leading man status, gaining critical acclaim for his intense, naturalistic performances. His Oscar win solidified his reputation despite later industry controversies. He continues to take selective roles in both blockbusters (Oppenheimer) and indie films. His legacy is defined by a commitment to character-driven storytelling and a career that has balanced artistic risk with mainstream exposure.
The Affleck brothers have collaborated on several projects, including Good Will Hunting (as child extras) and Gone Baby Gone (directed by Ben, starring Casey). Their partnership remains a notable example of sibling success in Hollywood, with each brother forging a distinct path while occasionally intersecting professionally.
Where do these facts about Casey Affleck come from?
“Casey Affleck is an American actor. He is the recipient of various accolades, including an Academy Award for Best Actor for Manchester by the Sea (2016).”
— Wikipedia
“Casey Affleck is a renowned American actor, filmmaker, and producer recognized for his captivating performances and commitment to independent cinema.”
— IMDb
“Affleck enjoyed a slow and steady rise as an actor as he saw the show business mechanics from…”
— Rotten Tomatoes
What is the full picture of Casey Affleck?
Casey Affleck is a critically respected actor whose career spans from independent dramas to blockbuster spectacles. His Oscar-winning performance in Manchester by the Sea remains a high point, while his roles in Interstellar and Oppenheimer demonstrate his range. He is the younger brother of Ben Affleck, was married to Summer Phoenix, and has two sons. His net worth is estimated at $30 million, and his real name is Caleb Casey McGuire Affleck-Boldt. For more actor profiles, see Breeda Wool – Biography, Age, Partner, and Full Filmography and Tobias Menzies – Biography, Movies, and Personal Life.
Frequently asked questions about Casey Affleck
Does Casey Affleck have children?
Yes, he has two sons with ex-wife Summer Phoenix: Indiana (born 2004) and Atticus (born 2008).
What is Casey Affleck’s age?
Born August 12, 1975, he is 49 years old as of 2025.
Did Casey Affleck win an Oscar?
Yes, he won the Academy Award for Best Actor for his role in Manchester by the Sea (2016).
Is Casey Affleck related to Ben Affleck?
Yes, Ben Affleck is Casey’s older brother. They both work in the film industry and have collaborated on several projects.
What was Casey Affleck’s first movie?
His first credited film role was in To Die For (1995), though he appeared earlier in TV projects such as Lemon Sky.
What is Casey Affleck’s real name?
His full birth name is Caleb Casey McGuire Affleck-Boldt.
How tall is Casey Affleck?
He is 5 feet 10 inches (178 cm) tall, according to official databases.
Was Casey Affleck in Interstellar?
Yes, he played Tom Cooper, the adult son of Matthew McConaughey’s character, in Christopher Nolan’s Interstellar (2014).
Was Casey Affleck in Oppenheimer?
Yes, he played Boris Pash, a U.S. Army counterintelligence officer, in the 2023 film Oppenheimer.
What is Casey Affleck’s net worth?
Estimated at $30 million as of 2025, primarily from acting, directing, and producing.
Oliver Arthur Morgan Harrison is a staff writer for StoryShift.uk, covering UK news, culture, politics and technology. He works under Editor-in-Chief Maarika Tamm and UK Managing Editor Oliver Grant, following the newsroom standards for sourcing, verification and fact-checking set out in our editorial policies.