| movie | Avengers: Doomsday (2026)As Kurt Wagner / Nightcrawler | (Not seen) |
| tv | Doctor Who (2024)As Mr Ring-a-Ding (voice)(1 episode) | (Not seen) |
| tv | The Traitors (2023)As Self - Host(47 episodes) | (Not seen) |
| movie | Genie (2023)As Flaxman | (Not seen) |
| movie | My Father's Dragon (2022)As Cornelius the Crocodile (voice) | (Not seen) |
| movie | My Old School (2022)As Brandon Lee | (Not seen) |
| movie | Marlowe (2022)As Lou Hendricks | (Not seen) |
| tv | Briarpatch (2020)As Clyde Brattle(10 episodes) | (Not seen) |
| tv | Prodigal Son (2019)As Simon Hoxley(2 episodes) | (Not seen) |
| movie | They'll Love Me When I'm Dead (2018)As Narrator | (Not seen) |
| tv | The Good Fight (2017)As Eli Gold(2 episodes) | (Not seen) |
| movie | Battle of the Sexes (2017)As Ted Tinling | (Not seen) |
| tv | The Late Show with Stephen Colbert (2015)As Self(1 episode) | (Not seen) |
| movie | Strange Magic (2015)As Bog King (voice) | (Not seen) |
| tv | Broad City (2014)As Alan Cumming(1 episode) | (Not seen) |
| tv | The Tonight Show Starring Jimmy Fallon (2014)As Self(3 episodes) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self(6 episodes) | (Not seen) |
| movie | The Smurfs 2 (2013)As Gutsy Smurf (voice) | (Not seen) |
| movie | The Smurfs (2011)As Gutsy Smurf (voice) | (Not seen) |
| movie | The Tempest (2010)As Sebastian | (Not seen) |
| movie | Burlesque (2010)As Alexis | (Not seen) |
| tv | The Good Wife (2009)As Eli Gold(140 episodes) | (Not seen) |
| movie | Boogie Woogie (2009)As Dewey | (Not seen) |
| movie | Dare (2009)As Grant Matson | (Not seen) |
| movie | It's Complicated (2009)As TV Actor (uncredited) | (Not seen) |
| tv | The Graham Norton Show (2007)As Self(3 episodes) | (Not seen) |
| tv | Tin Man (2007)As Glitch(3 episodes) | (Not seen) |
| movie | Gray Matters (2006)As Gordy | (Not seen) |
| movie | Fabulous! The Story of Queer Cinema (2006)As Self | (Not seen) |
| tv | Doctor Who (2005)As King James(1 episode) | (Not seen) |
| movie | Son of the Mask (2005) (AKA "Die Maske 2 - Die nachste Generation")As Loki | (Not seen) |
| movie | Garfield: The Movie (2004) (AKA "Garfield")As Persnikitty (voice) | (Not seen) |
| tv | Real Time with Bill Maher (2003)As Self(1 episode) | (Not seen) |
| movie | Spy Kids 3: Game Over (2003) (AKA "Spy Kids 3-D: Game Over")As Fegan Floop | (Not seen) |
| movie | X2: X-Men United (2003) (AKA "X-Men 2")As Kurt Wagner / Nightcrawler | (Not seen) |
| movie | Spy Kids 2: Island of Lost Dreams (2002) (AKA "Spy Kids 2: The Island of Lost Dreams")As Fegan Floop | (Not seen) |
| movie | Intimate Affairs (2001)As Sevy | (Not seen) |
| movie | Spy Kids (2001)As Fegan Floop | (Not seen) |
| movie | Josie and the Pussycats (2001)As Wyatt Frame | (Not seen) |
| movie | Company Man (2000)As General Batista | (Not seen) |
| movie | The Flintstones in Viva Rock Vegas (2000)As The Great Gazoo / Mick Jagged | (Not seen) |
| movie | Loser (2000) (AKA "The Loser")As (Himself) in Cabaret | (Not seen) |
| movie | Get Carter (2000)As Jeremy Kinnear | (Not seen) |
| movie | Titus (1999)As Saturninus | (Not seen) |
| movie | Eyes Wide Shut (1999) (AKA "EWS")As Desk Clerk | (Not seen) |
| movie | Spice World (1997) (AKA "Spice World: The Movie")As Piers | (Not seen) |
| movie | Romy and Michele's High School Reunion (1997)As Sandy Frink | (Not seen) |
| tv | The Daily Show (1996)As Self(1 episode) | (Not seen) |
| tv | 3rd Rock from the Sun (1996)As Angus 'The Hole' McDuff(1 episode) | (Not seen) |
| movie | Emma (1996)As Mr. Elton | (Not seen) |
| movie | GoldenEye (1995) (AKA "Bond 17")As Boris Grishenko | (Not seen) |
| movie | Butter (1994)As Ronnie | (Not seen) |
| movie | Black Beauty (1994)As Black Beauty (voice) | (Not seen) |
| tv | Frasier (1993)As Ahmrit(1 episode) | (Not seen) |
| tv | The Simpsons (1989)As Loki (voice)(1 episode) | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Host(1 episode) | (Not seen) |