| Adetokumboh M'Cormack | |
| Birth Date: | 27 February 1982 |
| Birth Place: | Freetown, Sierra Leone |
| Nationality: | American |
| Education: | State University of New York, Purchase (BFA) |
| Occupation: | Actor |
| Years Active: | 1995–present |
Frederick Adetokumboh M'Cormack (born February 27, 1982), sometimes credited as Ade McCormack, Frederick McCormack, or Adetokumoh McCormack, is a Sierra Leonean-born American actor, known for his roles in the television series Lost and Heroes.
McCormack was born in Freetown to Sierra Leone Creole parents. He lived in Nigeria and Kenya before attending SUNY Purchase in New York. He currently resides in Los Angeles.
He has appeared in numerous TV-series, and he portrayed a recurring character on Lost as Mr. Eko's deceased brother, Yemi. He also portrays the recurring role of Tuko on Heroes. He played Zeze Eto'o in 24 during season 7, episodes 4 and 5, and the recurring antagonist Isaac on Castlevania.
His first feature film was the Academy award-nominated Blood Diamond (2006).
| Year | Title | Role | Notes | |
|---|---|---|---|---|
| 1995 | The Great Elephant Escape | Jomo Batiany | TV show | |
| 2005 | Whiskey Echo | Simon Mabor | TV Show | |
| 2006 | Gilmore Girls | Philip | 2 episodes | |
| Blood Diamond | R.U.F. Trainer | |||
| Lost | Yemi | 3 episodes | ||
| The Unit | Ammanuel | 1 episode | ||
| 2007 | Gilmore Girls | Philip | 1 episode | |
| Without a Trace | Isaac Garang | 1 episode | ||
| Heroes | Tuko | 4 episodes | ||
| 2009 | 24 | Zeze Eto'o | 2 Episodes | |
| 2011 | "Doc" | |||
| 2013 | Beyond the Mask | Joshua Brand[1] | ||
| 2014 | French Radio Pirate | |||
| 2015 | NCIS | Matthew Rousseau TV | 3 episodes | |
| 2017 | The Chosen | |||
| 2018–2021 | Castlevania | Isaac (voice) | 18 episodes | |
| 2019 | Boxed | |||
| 2020-Present | Blood of Zeus | Kofi (voice) | ||
| 2021 | A Tale Dark & Grimm | Lord Meister | ||
| 2024 | X-Men '97 | En Sabah Nur (voice) | 1 episode |