
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)

George Ehmig
Kleber - Medical Examiner Technician (uncredited)

H. Waller Fowler Jr.
Mayor Murray (uncredited)

Paul Hostetler
Lt. Paul Gafney M.D. - Public Health Service (uncredited)

Elia Kazan
Cleaver - Mortuary Assistant (uncredited)

Edward Kennedy
Jordan (uncredited)

Mary Liswood
Angie Fitch - Raymond's Wife (uncredited)

Henry Mamet
Anson (uncredited)

Tiger Joe Marsh
Bosun on Nile Queen (uncredited)

Ruth Moore Mathews
Mrs. Dubin (uncredited)

Emile Meyer
Capt. Beauclyde - Master of Nile Queen (uncredited)

Alex Minotis
John Mefaris - Restaurant Owner (uncredited)

Rex Moad
Wynant (uncredited)

Ray Müller
Dubin (uncredited)

Lenka Peterson
Jeanette - Charlie's Girlfriend (uncredited)

Waldo Pitkin
Ben (uncredited)

Tommy Rettig
Tommy Reed (uncredited)

Stanley J. Reyes
Redfield (uncredited)

John Schilleci
Lee (uncredited)

Al Theriot
Al (uncredited)

Guy Thomajan
Poldi - Blackie's Flunky (uncredited)

Arthur Tong
Lascar Boy on Nile Queen (uncredited)

H.T. Tsiang
Cook on Nile Queen (uncredited)

Irvine Vidacovich
Johnston (uncredited)

Juan Villasana
Hotel Proprietor (uncredited)

Pat Walshe
Pat - Newspaper Peddler (uncredited)

Val Winter
Commissioner Dan Quinn (uncredited)

Leo Zinser
Sgt. Phelps (uncredited)

Aline Stevens
Rita Mefaris (uncredited)