William Hopper
Col. Kenneth Penmark
Henry Jones
Leroy Jessup
Paul Fix
Richard Bravo
Frances Bavier
Woman at Dinner Party (uncredited)
Evelyn Varden
Monica Breedlove
Eileen Heckart
Hortense Daigle
Shelley Fabares
Margie (uncredited)
Edna Holland
Saleslady (uncredited)
Frank Cady
Henry Daigle
Jesse White
Emory Wages
Nancy Kelly
Christine Penmark
Gage Clarke
Reginald "Reggie" Tasker
Patty McCormack
Rhoda Penmark
Don C. Harvey
Guard in Hospital (uncredited)
Joan Croydon
Claudia Fern
Kathy Garver
Rhoda's Classmate (uncredited)
Patricia Morrow
Ginny (uncredited)