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Don Steele as Curly Q. Brown Garry Marshall as Underworld Boss Todd Hallowell as Race Track Spectator / Arresting Officer (uncredited) Elizabeth Rogers as Priscilla Powers James Ritz as Officer Tad Jack Perkins as Shadley Leo Rossi as Vegas Muscle Chief Ron Howard as Sam Freeman Nancy Morgan as Paula Powers Rance Howard as Ned Slinker Ken Lerner as Eagle I Paul Linke as Collins Hedgeworth Allan Arkush as Clown (uncredited) Marion Ross as Vivian Hedgeworth Paul Bartel as Groom Jim Begg as Vegas Businessman Conrad E. Palmisano as Roadside Cop (uncredited) Clint Howard as Ace Todd McCarthy as Reporter (uncredited) Bobs Watson as Minister Gene Hartline as Gas Station Attendant (uncredited) Cheryl Howard as Reporter in Brown Hat (uncredited)

Gary Graver Director of Photography Ron Howard Writer, Director Conrad E. Palmisano Stunt Driver Richard L. Anderson Sound Editor Peter Ivers Original Music Composer Rance Howard Writer, Associate Producer Bruce Paul Barbour Stunt Driver Allan Arkush Second Unit Director, Additional Editor Joe Dante Editor Roger Corman Executive Producer Diane Peterson Stunt Driver Gene Hartline Stunt Driver