Name	Known for
Greg Berg Fozzie / Scooter (voice) Fozzie / Scooter (voice) See fewer	Transformers: Dark of the Moon (2011)
Katie Leigh Rowlf (voice) Rowlf (voice) See fewer	Muppet Babies (1984)
Howie Mandel Skeeter / Animal (voice) Skeeter / Animal (voice) See fewer	Bobby's World (1990)
Laurie O'Brien Piggy (voice) Piggy (voice) See fewer	Harry and the Hendersons (1987)
Russi Taylor Gonzo (voice) Gonzo (voice) See fewer	DuckTales the Movie: Treasure of the Lost Lamp (1990)
Frank Welker Kermit (voice) Kermit (voice) See fewer	Transformers: Dark of the Moon (2011)
Barbara Billingsley Nanny (voice) Nanny (voice) See fewer	Airplane! (1980)
Peter Cullen Additional voices (voice) Additional voices (voice) See fewer	Transformers: Dark of the Moon (2011)
Charles Chaplin Mr. Rowdy (archive footage) (uncredited) Mr. Rowdy (archive footage) (uncredited) See fewer	The Great Dictator (1940)
Steve Martin Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Roxanne (1987)