Lloyd Bridges
— Sgt. Ed Stagg
Frank Converse
— Steve Butler
Sallie Shockley
— Tina Butler
Murray Hamilton
— Sgt. Joe Marcus
Broderick Crawford
— Willard Edson
Anne Helm
— Louise Campbell
John Fiedler
— Sam Jeffers
Val Avery
— Sgt. Harry Barnes
Whit Bissell
— Mr. Harland
Walter Brooke
— Lt. Preston
Joseph Bernard
— Bartender
Ellen Corby
— Mrs. Simmons
Roy Jenson
— Bert Korawicz
James Hong
— Police Surgeon
Allison McKay
— Selma Marcus (uncredited)