Richard Dreyfuss (Curt Henderson)
Ron Howard (Steve Bolander)
Paul Le Mat (John Milner)
Charles Martin Smith (Terry Fields)
Cindy Williams (Laurie)
Candy Clark (Debbie)
Jan Dunn (Old Woman)
George Meyer (Bum at Liquor Store)
Joseph Miksak (Man)
James Cranna (Thief)
John Bracci (Gas Station Attendant)
Jim Bohan (Policeman Holstein)
Christopher Pray (Al)
Charles A. Murphy (Old Man)
Bo Hopkins (Joe)
Johnny Weissmuller, Jr. (Badass)
Debbie Celiz (Wendy)
William M. Niven (Clerk)
Jan Wilson (Girl)
Flash Cadillac & the Continental Kids (Rock Band)
Jana Bellan (Budda)
Susan Richardson (Judy)
Ed Greenberg (Kip Pullman)
Wolfman Jack (Disc Jockey - Himself)
Herby and the Heartbeats (Rock Band)
Beau Gentry (Ants)
Harrison Ford (Bob Falfa)
Charles Dorsett (Man at Accident)
Tim Crowley (Eddie)
Del Close (Man at Bar)
John Brent (Car Salesman)
Terry McGovern (Mr. Wolfe)
Al Nalbandian (Hank)
Ron Vincent (Jeff Pazzuto)
Lynne Stewart (Bobbie)
Joe Spano (Vic)
Suzanne Somers (Blonde in Thunderbird)
Debra Scott (Falfa's Girl)
Kathleen Quinlan (Peg)
Mackenzie Phillips (Carol)
Manuel Padilla (Carlos)
Scott Beach (Mr. Gordon)