Lloyd Bridges

Sgt. Ed Stagg

Frank Converse

Steve 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

Ellen Corby

Mrs. Simmons

Roy Jenson

Bert Korawicz

James Hong

Police Surgeon

Allison McKay

Selma Marcus (uncredited)