| 2026 | Star Wars: The Mandalorian and GroguMovie | Air Traffic Control Droid (voice) | 80 |
| 2024 | Jim Henson Idea ManMovie | Self (archive footage) | 78 |
| 2023 | Attack of the Doc!Movie | Self | 77 |
| 2022 | Andor: A Disney+ Day Special LookMovie | C-3PO (archive footage) (uncredited) | 76 |
| 2022 | Icons Unearthed: Star WarsSeries | Self - Actor (C-3PO) | 76 |
| 2019 | Star Wars: The Rise of SkywalkerMovie | C-3PO | 73 |
| 2019 | The Empire Strikes DoorMovie | — | 73 |
| 2018 | Ralph Breaks the InternetMovie | C-3PO (voice) | 72 |
| 2018 | Star Wars ResistanceSeries | C-3PO (voice) | 72 |
| 2018 | Solo: A Star Wars StoryMovie | Tak | 72 |
| 2018 | The Director and the JediMovie | Self | 72 |
| 2018 | The Force of SoundMovie | C-3PO (archive footage) | 72 |
| 2017 | Star Wars: The Last JediMovie | C-3PO | 71 |
| 2017 | Star Wars: Forces of DestinySeries | C-3PO (voice) | 71 |
| 2016 | Rogue One: A Star Wars StoryMovie | C-3PO | 70 |
| 2016 | Secrets of the Force Awakens: A Cinematic JourneyMovie | Self | 70 |
| 2016 | LEGO Star Wars: The Resistance RisesSeries | C-3PO (voice) | 70 |
| 2015 | The Late Show with Stephen ColbertSeries | Self | 69 |
| 2015 | Star Wars: The Force AwakensMovie | C-3PO | 69 |
| 2014 | The Lego MovieMovie | C-3PO (voice) | 68 |
| 2014 | Star Wars RebelsSeries | C-3PO (voice) | 68 |
| 2014 | The Real History of Science FictionSeries | Self | 68 |
| 2011 | LEGO Star Wars: The Padawan MenaceMovie | C-3PO (voice) | 65 |
| 2008 | Star Wars: The Clone WarsSeries | C-3PO (voice) | 62 |
| 2008 | Star Wars: The Clone WarsMovie | C-3PO (voice) | 62 |
| 2007 | The Pixar StoryMovie | C-3PO (archive footage) | 61 |
| 2005 | Star Wars: Heroes & VillainsMovie | — | 59 |
| 2005 | Star Wars: Episode III - Revenge of the SithMovie | C-3PO | 59 |
| 2004 | Sesame Street: Elmo's World: The Street We Live On!Movie | C-3PO (archive footage) (uncredited) | 58 |
| 2004 | The Characters of Star WarsMovie | Self | 58 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 57 |
| 2003 | Star Wars: Clone WarsSeries | C-3PO (voice) | 57 |
| 2002 | Star Wars: Episode II - Attack of the ClonesMovie | C-3PO / Dannl Faytonni | 56 |
| 2001 | R2-D2: Beneath the DomeMovie | Self | 55 |
| 2000 | Randall & Hopkirk (Deceased)Series | — | 54 |
| 1999 | Star Wars: Episode I - The Phantom MenaceMovie | C-3PO (voice) | 53 |
| 1999 | The Very Best of the Muppet ShowMovie | Special Guest Star / C-3PO | 53 |
| 1997 | Star Wars: Droids - The Pirates and the PrinceMovie | C-3PO | 51 |
| 1992 | MartinSeries | — | 46 |
| 1991 | Prime SuspectSeries | Pathologist | 45 |
| 1990 | I Bought a Vampire MotorcycleMovie | Priest | 44 |
| 1990 | Disneyland's 35th Anniversary CelebrationMovie | C-3PO (Voice) | 44 |
| 1986 | Star Wars: Droids - The Great HeepMovie | C-3PO (voice) | 40 |
| 1986 | George Lucas' Star ToursMovie | C-3PO | 40 |
| 1985 | Three Up, Two DownSeries | Rupert Fairfax | 39 |
| 1985 | Star Wars: DroidsSeries | C-3PO (voice) | 39 |
| 1984 | The BillSeries | — | 38 |
| 1984 | Jeopardy!Series | — | 38 |
| 1984 | Donald Duck's 50th BirthdayMovie | C-3PO | 38 |
| 1983 | Return of the JediMovie | C-3PO | 37 |
| 1983 | DramaramaSeries | Mr. Cane | 37 |
| 1983 | Classic Creatures: Return of the JediMovie | Self | 37 |
| 1980 | The Empire Strikes BackMovie | C-3PO | 34 |
| 1980 | The Making of The Empire Strikes BackMovie | Self | 34 |
| 1979 | Turning Year TalesSeries | John | 33 |
| 1978 | The Lord of the RingsMovie | Legolas (voice) | 32 |
| 1978 | The Star Wars Holiday SpecialMovie | C-3PO | 32 |
| 1977 | Star WarsMovie | C-3PO | 31 |
| 1976 | The Muppet ShowSeries | C-3P0 | 30 |
| 1973 | Centre PlaySeries | Glendinning | 27 |
| 1971 | Film '72Series | Self | 25 |
| 1967 | OmnibusSeries | Self | 21 |
