Richard Widmark
Lt. Cmdr. Clinton 'Clint' Reed M.D.
Paul Douglas
Capt. Tom Warren
Barbara Bel Geddes
Nancy Reed
Jack Palance
Blackie
Zero Mostel
Raymond Fitch
Dan Riss
Neff - Newspaper Reporter
Tommy Cook
Vince Poldi - Younger Brother
Wilson Bourg Jr.
Charlie - Sailor (uncredited)
Beverly C. Brown
Dr. Mackey - Board of Health (uncredited)
Lewis Charles
Kochak - Murder Victim (uncredited)
Herman Cottman
Officer Scott - Police Lab (uncredited)
John David
Fruit Salesman (uncredited)
William A. Dean
Cortelyou (uncredited)
Robert Dorsen
Coast Guard Lieutenant (uncredited)
