| movie | The Hunger Games: Sunrise on the Reaping (2026)As Caesar Flickerman | (Not seen) |
| movie | A Real Pain (2024)As Benji Kaplan | (Not seen) |
| tv | Scott Pilgrim Takes Off (2023)As Wallace Wells (voice)(8 episodes) | (Not seen) |
| tv | The Boys Presents: Diabolical (2022)As O.D. (voice)(1 episode) | (Not seen) |
| movie | No Sudden Move (2021)As Charley Barnes | (Not seen) |
| tv | Solar Opposites (2020)As Glen (voice)(8 episodes) | (Not seen) |
| tv | Succession (2018)As Roman Roy(39 episodes) | (Not seen) |
| tv | The Late Show with Stephen Colbert (2015)As Self(3 episodes) | (Not seen) |
| tv | Hot Ones (2015)As Self(1 episode) | (Not seen) |
| tv | Fargo (2014)As Rye Gerhardt(1 episode) | (Not seen) |
| tv | The Tonight Show Starring Jimmy Fallon (2014)As Self - Guest(2 episodes) | (Not seen) |
| tv | Variety Studio: Actors on Actors (2014)As Self(3 episodes) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self(2 episodes) | (Not seen) |
| tv | Gogglebox (2013)As Self(1 episode) | (Not seen) |
| movie | Movie 43 (2013)As Neil (segment "Veronica") | (Not seen) |
| movie | Scott Pilgrim vs. the World (2010)As Wallace Wells | (Not seen) |
| movie | Paper Man (2009)As Christopher | (Not seen) |
| movie | Lymelife (2008)As Jimmy Bartlett | (Not seen) |
| tv | The Graham Norton Show (2007)As Self(2 episodes) | (Not seen) |
| tv | Robot Chicken (2005)As Joe Jonas / Nostradamus' Intern (voice)(1 episode) | (Not seen) |
| movie | The Dangerous Lives of Altar Boys (2002) (AKA "Innocent Boys")As Tim Sullivan | (Not seen) |
| movie | Igby Goes Down (2002)As Jason 'Igby' Slocumb, Jr. | (Not seen) |
| movie | Music of the Heart (1999)As Lexi at 15 | (Not seen) |
| movie | The Cider House Rules (1999)As Buster | (Not seen) |
| movie | She's All That (1999)As Simon Boggs | (Not seen) |
| movie | The Mighty (1998) (AKA "Freak the Mighty")As Kevin "Freak" Dillon | (Not seen) |
| movie | Father of the Bride Part II (1995)As Matty Banks | (Not seen) |
| tv | Frasier (1993)As Jimmy (voice)(1 episode) | (Not seen) |
| movie | Nowhere to Run (1993) (AKA "Crossing the Line")As Mike 'Mookie' Anderson | (Not seen) |
| movie | Home Alone 2: Lost in New York (1992) (AKA "Alone Again")As Fuller | (Not seen) |
| movie | Father of the Bride (1991)As Matty Banks | (Not seen) |
| movie | Home Alone (1990)As Fuller McCallister | (Not seen) |
| tv | The Simpsons (1989)As Hub (voice)(1 episode) | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Cameo (uncredited)(4 episodes) | (Not seen) |
| tv | The Oscars (1953)As Self(2 episodes) | (Not seen) |