Name	Known for
Holly Atkinson Julie Julie See fewer	For Richer or Poorer (1997)
Bill Barretta Earl Sinclair / Nick Earl Sinclair / Nick See fewer	The Muppets Mayhem (2023)
Rickey Boyd Grandma Ethyl Phillips Grandma Ethyl Phillips See fewer	Lost in Space (1998)
Julianne Buescher Monica Devertebrae / Sitcom Wife Monica Devertebrae / Sitcom Wife See fewer	The Muppets. (2015)
Kevin Clash Baby Sinclair (voice) Baby Sinclair (voice) See fewer	Sesame Street (1969)
Tom Fisher Additional Dinosaur Performer Additional Dinosaur Performer See fewer	George of the Jungle (1997)
David Greenaway Grandma Ethyl Phillips / Roy Hess / Bob Grandma Ethyl Phillips / Roy Hess / Bob See fewer	Little Shop of Horrors (1986)
John Hawkes Andrew Andrew See fewer	A Taste for Death (1988)
Sherman Hemsley B.P. Richfield (voice) B.P. Richfield (voice) See fewer	The Jeffersons (1975)
Brian Henson Grandma Ethyl Phillips Grandma Ethyl Phillips See fewer	The Muppet Christmas Carol (1992)
John Kennedy Baby Sinclair Baby Sinclair See fewer	Old Dogs (I) (2009)
Jeffrey Lampert Ted Ted See fewer	The Core (2003)
Bruce Lanoil Charlene Sinclair Charlene Sinclair See fewer	Dinosaurs (1991)
Darcy Lee Kathy Kathy See fewer	Island Fury (1983)
Jessica Lundy Sitcom Wife (voice) Sitcom Wife (voice) See fewer	Single White Female (1992)
Pons Maar Roy Hess Roy Hess See fewer	Return to Oz (1985)
Cynthia Mace Myma Myma See fewer	Succession (2018)
Sam McMurray Roy Hess (voice) Roy Hess (voice) See fewer	Raising Arizona (1987)
Rob Mills Robbie Sinclair / B.P. Richfield Robbie Sinclair / B.P. Richfield See fewer	Labyrinth (1986)
Stuart Pankin Earl Sinclair (voice) Earl Sinclair (voice) See fewer	Fatal Attraction (1987)
Suzie Plakson Monica Devertebrae (voice) Monica Devertebrae (voice) See fewer	Star Trek: Voyager (1995)
Tony Sabin Prince Fran Sinclair Fran Sinclair See fewer	Dinosaurs (1991)
Michelan Sisti Charlene Sinclair Charlene Sinclair See fewer	Teenage Mutant Ninja Turtles (1990)
Florence Stanley Grandma Ethyl Phillips (voice) Grandma Ethyl Phillips (voice) See fewer	Atlantis: The Lost Empire (2001)
Sally Struthers Charlene Sinclair (voice) Charlene Sinclair (voice) See fewer	All in the Family (1971)
Jack Tate Bob / Additional Dinosaur Performer Bob / Additional Dinosaur Performer See fewer	Warriors of Virtue (1997)
Leif Tilden Robbie Sinclair Robbie Sinclair See fewer	Teenage Mutant Ninja Turtles (1990)
Star Townsend Additional Dinosaur Performer (as Star Townshend) Additional Dinosaur Performer (as Star Townshend) See fewer	Dinosaurs (1991)
Allan Trautman Fran Sinclair Fran Sinclair See fewer	The Jungle Book (2016)
Jessica Walter Fran Sinclair (voice) Fran Sinclair (voice) See fewer	Arrested Development (2003)
Paxton Whitehead Sir David Tushingham Sir David Tushingham See fewer	Back to School (1986)
Steve Whitmire Robbie Sinclair / B.P. Richfield Robbie Sinclair / B.P. Richfield See fewer	Fraggle Songs (1983)
Jason Willinger Robbie Sinclair (voice) Robbie Sinclair (voice) See fewer	Zebrahead (1992)
Mak Wilson Earl Sinclair Earl Sinclair See fewer	Return to Oz (1985)
David Wohl Bob (voice) Bob (voice) See fewer	Revenge of the Nerds (1984)
Rick Zieff Guard Guard See fewer	Mississippi Burning (1988)