Bette Davis
— Bunny O'Hare
Ernest Borgnine
— Bill Green - Gruenwald
Jack Cassidy
— Lieutenant Horace Greeley
Joan Delaney
— R.J. Hart
Jay Robinson
— John C. Rupert
John Astin
— Ad O'Hare
Reva Rose
— Lulu
Carol Smith
— Ad's Girlfriend #1
Randi Proctor
— Ad's Girlfriend #2
Luanne Roberts
— Ad's Girlfriend #3
Barbara Raines
— Ad's Girlfriend #4
Larry Linville
— Max
Bruno VeSota
— Lab Technician
Herb Marlis
— Lloyd