Directed by Tom Trbovich Written by Michael Jacobs   Bob Young   Victor Fresco   Jim Henson   Rob Ulin   Cast Dave Goelz ... Earl Sinclair (face) Bill Barretta ... Earl Sinclair (body) Stuart Pankin ... Earl Sinclair (voice) Allan Trautman ... Fran Sinclair (face) Mitchel Evans ... Fran Sinclair (body) (as Mitchel Young Evans) Jessica Walter ... Fran Sinclair (voice) Steve Whitmire ... Robbie Sinclair (face) Leif Tilden ... Robbie Sinclair (body) Jason Willinger ... Robbie Sinclair (voice) Bruce Lanoil ... Charlene Sinclair (face) Michelan Sisti ... Charlene Sinclair (body) Sally Struthers ... Charlene Sinclair (voice) Kevin Clash ... Baby Sinclair / Ethyl (voice) John Kennedy ... Baby Sinclair (eyes) David Greenaway ... Roy Hess (face) Pons Maar ... Roy Hess (body) Sam McMurray ... Roy Hess (voice) Brian Henson ... Ethyl Florence Stanley ... Grandma Ethyl Phillips (voice) Steve Landesberg ... Gary (voice) Tom Fisher ... Additional Dinosaur Performer Terri Hardin ... Additional Dinosaur Performer Arlene Lorre ... Additional Dinosaur Performer Jack Tate ... Additional Dinosaur Performer Produced by Mark Brull   Brian Henson   Michael Jacobs   Jeff McCracken   Kim Rozenfeld   Kirk R. Thatcher   Bob Young   Original Music by Ray Colcord

Additional Info Premiere: May 17, 1991 DVD Release: May 02, 2006 Country: Distributor: Buena Vista Home Entertainment Websites: Production Companies Jim Henson Productions Michael Jacobs Productions The Jim Henson Company Walt Disney Television Distributors ABC Signature   (2016) (USA) (DVD) American Broadcasting Company (ABC)   (1991-1994) (USA) (TV) Disney Channel   (1995-2000) (USA) (TV) Disney+   (2021) (USA) (video) (VOD) Disney-ABC Domestic Television   (1991) (USA) (TV) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #3,487 / 20,886 Site Ranking