Barry Sullivan
William P. Harley

Robert Blake
Willard

Elaine Edwards
Gladys Harley

Marc Cavell
Hank Smith

Jody Lawrance
Joan McNamara

Suzanne Ridgway
Daisy

Joe Turkel
Eddie Olsen

Victor Creatore
Al Olsen

Paul Dubov
Thomas Allen

Ray Boyle
Tom Olsen

Kathleen Lockhart
Nun

Nestor Paiva
Orlofsky

Lou Krugman
Dr. Riordan

Mauritz Hugo
Licovetti

James Roosevelt
James Roosevelt

Robert Anderson
Police Commissioner

Jim Michael
Gang Member (uncredited)