Name	Known for
Leo Sayer Self - Special Guest Star Self - Special Guest Star See fewer	Hardcore Henry (2015)
Frank Oz Miss Piggy / Fozzie Bear / Animal (voice) Miss Piggy / Fozzie Bear / Animal (voice) See fewer	The Muppet Show (1976)
Jerry Nelson Crazy Harry (voice) Crazy Harry (voice) See fewer	The Muppet Show (1976)
Richard Hunt Scooter / Statler (voice) Scooter / Statler (voice) See fewer	The Muppet Show (1976)
Dave Goelz Gonzo / Luncheon Counter Monster / Rock (voice) Gonzo / Luncheon Counter Monster / Rock (voice) See fewer	Fraggle Songs (1983)
Louise Gold Annie Sue Pig (voice) Annie Sue Pig (voice) See fewer	The Muppet Show (1976)
Peter Friedman Additional Muppets (voice) Additional Muppets (voice) See fewer	Single White Female (1992)
Jim Henson Kermit the Frog / Dr. Teeth / Rowlf / Waldorf (voice) Kermit the Frog / Dr. Teeth / Rowlf / Waldorf (voice) See fewer	The Muppet Show (1976)
Graham Fletcher Fletcher Bird Fletcher Bird See fewer	Little Shop of Horrors (1986)
The Muppets Themselves (uncredited) Themselves (uncredited) See fewer	Muppets Most Wanted (2014)