Humphrey Bogart

ADA Martin Ferguson

Zero Mostel

'Big Babe' Lazich

Ted de Corsia

Joseph 'Joe' Rico

Everett Sloane

Albert Mendoza

Roy Roberts

Captain Frank Nelson

Michael Tolan

James 'Duke' Malloy

King Donovan

Sergeant Whitlow

Bob Steele

Herman

Adelaide Klein

Olga Kirshen

Don Beddoe

Thomas O'Hara

Tito Vuolo

Tony Vetto

John Kellogg

Vince

Jack Lambert

'Philadelphia' Tom Zaca

Harry Wilson

B. J. (uncredited)

Dan Riss

Mayor (uncredited)

Howard M. Mitchell

Fire Chief (uncredited)

Greta Granstedt

Mrs. Lazich (uncredited)

Danny Dayton

Digger (uncredited)

Susan Cabot

Nina Lombardo (uncredited)

Patricia Joiner

Teresa Davis (uncredited)

Edwin Max

'Sad Eyes' (uncredited)

Chet Brandenburg

Helen Brown

Steve Carruthers

Sayre Dearing

Tom Dillon

Ralph Dunn

Eula Guy

Creighton Hale

Chuck Hamilton

Patricia Hayes

Fred Kelsey

Mike Lally

John Maxwell

Philo McCullough

David McMahon

George Meader

Jay Morley

Jack Mower

Paul Panzer

Tom Wilson