L'Aventure intérieure

Andrea Martin as Waiting Room Patient Dennis Quaid as Lt. Tuck Pendleton Kevin McCarthy as Victor Eugene Scrimshaw Vernon Wells as Mr. Igoe Robert Picardo as The Cowboy Joe Flaherty as Waiting Room Patient Jeffrey Boam as Lydia's Interviewee Martin Short as Jack Putter Dick Miller as Cab Driver Paul Barselou as Man on Plane Herb Mitchell as Camera Store Clerk William Schallert as Dr. Greenbush Kathleen Freeman as Dream Lady Kenneth Tobey as Man in Restroom Richard McGonagle as Cop Alan Blumenfeld as Man with Camera Robert Gray as Lab Assault Henchman Meg Ryan as Lydia Maxwell Fiona Lewis as Dr. Margaret Canker Joe Dante as Vectorscope Employee (uncredited) Grainger Hines as Rusty Henry Gibson as Mr. Wormwood Mark L. Taylor as Dr. Niles Archie Hahn as Messenger Rance Howard as Supermarket Customer Wendy Schaal as Wendy Harold Sylvester as Pete Blanchard Christine Avila as Lab Technician Jenny Gago as Lab Technician Terence McGovern as Travel Agent Orson Bean as Lydia's Editor John Hora as Ozzie Wexler Kevin Hooks as Duane Chuck Jones as Supermarket Customer Neil Ross as Pod Computer (voice)

Steven Lambert Stunt Double Rob Bottin Makeup Effects Designer Corey Michael Eubanks Stunts Dick Warlock Stunts Julius LeFlore Stunts Rod Stewart Songs David Oliver Pfeil Title Designer Mike Fenton Casting Mark Goldblatt Additional Editor Peter Guber Executive Producer Al Wyatt Sr. Stunts Steven Spielberg Executive Producer, Presenter Mark Mangini Supervising Sound Editor Pete Kozachik Special Effects Rosanna Norton Costume Design Wayne Allwine Sound Editor Jeffrey Boam Screenplay James Plannette Gaffer Dennis Muren Visual Effects Supervisor Andrew Laszlo Director of Photography Joe Dante Director Jerry Goldsmith Original Music Composer Kathleen Kennedy Co-Executive Producer Jon Peters Executive Producer Frank Marshall Co-Executive Producer Michael Finnell Producer