Marc Lawrence
Cobby

Barry Kelley
Lieutenant Ditrich

Anthony Caruso
Louis Ciavelli

Teresa Celli
Maria Ciavelli

Marilyn Monroe
Angela Phinlay

William 'Wee Willie' Davis
Timmons

Dorothy Tree
May Emmerich

Brad Dexter
Bob Brannom

John Maxwell
Dr. Swanson

Mary Anderson
Police Broadcaster (voice) (uncredited)