- Robert Walker Jr.
- Bobby Hartford
- Gwynne Gilford
- Lisa Clark
- Richard Stahl
- Edward Fazio
- Richard Webb
- Sheriff Jones
- Shelley Berman
- Hair Stylist
- Godfrey Cambridge
- Chester Hargis
- Larry Hagman
- Young Hobo
- Carol Lynley
- Leslie
- Marlene Clark
- Mariane Hargis
- Gerrit Graham
- Joe, Ape-Suited Party Guest
- J.J. Johnston
- Deputy Kelly Davis
- Danny Goldman
- Bearded Teenager
- Rockne Tarkington
- Deputy Williams
- Dick Van Patten
- Scoutmaster Adleman
- Tiger Joe Marsh
- The Naked Turk
- Tim Baar
- Deputy Ted Sims
- Fred Smoot
- Mike - Pinsetter Repairman
- Randy Stonehill
- Randy - Singing Guitar Player
- Del Close
- Hobo Wearing Eyepatch
- Cindy Williams
- Randy's Girl
- Preston Hagman
- Preston, a Scout
- John Houser
- Hair Stylist's Customer
- Larry Norman
- Blonde Party Guest / Coffee Shop Customer
- Robert N. Goodman
- Henry - Security Guard
- Patrick McAllister
- Al - Repairman's Assistant
- Bill Coontz
- Bowling Alley Manager
- Byron Keith
- Bowling Customer
- Margie Adleman
- Party Guest with Joe
- William Foster
- News Cameraman
- Judy Graubart
- Minor Role
- Sid Haig
- Deputy Zed
- Jack H. Harris
- Man Running Across Ice Rink
- Burgess Meredith
- Old Hobo
- Conrad Rothmann
- Fireman
