The Simpsons, as "Prof. Frink / Others", Simpson and Delilah (Series 2, episode 2)

The Simpsons, as "Prof. Frink / Others", Another Simpsons Clip Show (Series 6, episode 3)

The Simpsons, as "Prof. Frink / Others", Another Simpsons Clip Show (Series 6, episode 3)

The Simpsons, as "Prof. Frink / Others", Dead Putting Society (Series 2, episode 6)

The Simpsons, as "Prof. Frink / Others", Dead Putting Society (Series 2, episode 6)

The Cradle Will Rock, as "Marc Blitzstein"

The Cradle Will Rock, as "Marc Blitzstein"

The Simpsons, as "Prof. Frink / Others", Tree House of Horror III (Series 4, episode 5)

The Simpsons, as "Prof. Frink / Others", Tree House of Horror III (Series 4, episode 5)

The Simpsons, as "Prof. Frink / Others", So It's Come to This (Series 4, episode 18)

The Simpsons, as "Prof. Frink / Others", So It's Come to This (Series 4, episode 18)

The Simpsons, as "Chief Wiggum / Others", Duffless (Series 4, episode 16)

The Simpsons, as "Chief Wiggum / Others", Duffless (Series 4, episode 16)

The Simpsons, as "Moe Szyslak / Linguo / Chief Wiggum / Cletus / Dr. Nick / Legs / Lou", Trilogy of Error (Series 12, episode 18)

The Simpsons, as "Moe Szyslak / Linguo / Chief Wiggum / Cletus / Dr. Nick / Legs / Lou", Trilogy of Error (Series 12, episode 18)

Friends, as "David", The One With All The Cheesecakes (Series 7, episode 11)

Friends, as "David", The One With All The Cheesecakes (Series 7, episode 11)

The Simpsons, as "Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Cletus / Prof. Frink / Others", The Wettest Stories Ever Told (Series 17, episode 18)

The Simpsons, as "Moe Szyslak / Singer / Chief Wiggum / Squeaky-voiced Teen / Lou / Psychologist #2", It's a Mad, Mad, Mad, Mad Marge (Series 11, episode 21)

The Simpsons, as "Moe Szyslak / Singer / Chief Wiggum / Squeaky-voiced Teen / Lou / Psychologist #2", It's a Mad, Mad, Mad, Mad Marge (Series 11, episode 21)