Shield for Murder

Edmond O'Brien

Det. Lt. Barney Nolan

Marla English

Patty Winters

John Agar

Det. Sgt. Mark Brewster

Emile Meyer

Capt. Gunnarson

Carolyn Jones

Beth, Girl at Bar

Claude Akins

Fat Michaels

Lawrence Ryle

Laddie O'Neil

Herbert Butterfield

Cabot, Reporter

Hugh Sanders

Packy Reed

William Schallert

Asst. Dist. Atty. Andy Tucker

Richard Deacon

The Professor (uncredited)

John Beradino

Gambler Being Booked (uncredited)