Walter "Gib" Gibson
Alison Bradbury
Lance
Jason
Gary Cooper
Mary Ann Webster
Professor Taub
The Sure Thing
Julie
Bobby
Sharon
Lucy
Jimbo
Girl in Photo
Mastin
Football Player
Alison's Friend
Frat Party Guy
Frat Guy (as Marty Layton)
Marsha
Moke
Cop
Pick-Up Driver
Bus Station Clerk
Bus Station Bum
Bartender
Man in Bar
Barmaid (as Rosalind Moreland)
Cowboy Guy
Lady in Car
Rose Lady
Trucker
Girl in Sarong
Katherine
Frat Guy on Stairs (uncredited)
Fantasy Girl (uncredited)
Frat Guy at Punch Bowl (uncredited)