Dolores Hart
Merritt Andrews
George Hamilton
Ryder Smith
Yvette Mimieux
Melanie Tolman
Jim Hutton
TV Thompson
Barbara Nichols
Lola Fandango
Paula Prentiss
Tuggle Carpenter
Chill Wills
Police Captain
Frank Gorshin
Basil
Rory Harrity
Franklin
Ted Berger
Stout Man on Beach
John Brennan
Dill
Connie Francis
Angie
Bess Flowers
Nightclub Patron (uncredited)
Percy Helton
Fairview Motel Manager (uncredited)
Vito Scotti
Maitre D' of The Tropical Isle (uncredited)
Leoda Richards
Fainting Lady (uncredited)
Jack Kruschen
Max (uncredited)
Jon Lormer
Elderly Man Outside Motel (uncredited)
Paul Frees
Narrator (uncredited)
Harold Miller
Nightclub Patron (uncredited)
Bert Stevens
Nightclub Patron (uncredited)
Arthur Tovey
Nightclub Patron (uncredited)