Nancy Coleman

Ann Dwire, alias Ann Mason

Michael O'Shea

Steve Fuller

Sheldon Leonard

Fred Stalk

Peter Whitney

Joker

Emory Parnell

True Dawson

Pierre Watkin

Ralph Borden

Frank Reicher

Pop, apartment concierge

Cay Forester

Sally Donahue (as Cay Forester)

John Hamilton

Dr. Chalmers

Richard Irving

Protest Rally Orator

Carole Donne

Beth Taffel, Borden's secretary

Jimmy Clark

Joe Donahue

William Gould

Mr. X

Jack Bernhard