Directed by Tom Trbovich Written by Michael Jacobs Bob Young Tim Doyle Jim Henson Cast Mak Wilson ... Earl Sinclair Bill Barretta ... Earl Sinclair Stuart Pankin ... Earl Sinclair (voice) Allan Trautman ... Fran Sinclair / Ted Tony Sabin Prince ... Fran Sinclair Jessica Walter ... Fran Sinclair (voice) Steve Whitmire ... Robbie Sinclair Leif Tilden ... Robbie Sinclair Jason Willinger ... Robbie Sinclair (voice) Bruce Lanoil ... Charlene Sinclair / Stu Michelan Sisti ... Charlene Sinclair / Ted Sally Struthers ... Charlene Sinclair (voice) John Kennedy ... Baby Sinclair Kevin Clash ... Baby Sinclair (voice) David Greenaway ... Grandma Ethyl Phillips / Roy Hess Pons Maar ... Roy Hess Sam McMurray ... Roy Hess (voice) Florence Stanley ... Grandma Ethyl Phillips (voice) Jack Tate ... Stu Jason Alexander ... Stu (voice) Robert Picardo ... Ted (voice) Julianne Buescher ... Additional Dinosaur Performer Tom Fisher ... Additional Dinosaur Performer Star Townsend ... Additional Dinosaur Performer (as Star Townshend) Uncredited Cast Harry Shearer ... Narrator Produced by Mark Brull Michael Jacobs Jeff McCracken Rob Ulin Original Music by Ray Colcord

Additional Info Premiere: October 16, 1992 DVD Release: May 01, 2007 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 #3,484 / 20,684 Site Ranking