Edmond O'Brien ( Edmond O'Brien )

Det. Lt. Barney Nolan

Marla English ( Marla English )

Patty Winters

John Agar ( John Agar )

Det. Sgt. Mark Brewster

Emile Meyer ( Emile Meyer )

Capt. Gunnarson

Carolyn Jones ( Carolyn Jones )

Beth, Girl at Bar

Claude Akins ( Claude Akins )

Fat Michaels

Herbert Butterfield ( Herbert Butterfield )

Cabot, Reporter

Hugh Sanders ( Hugh Sanders )

Packy Reed

William Schallert ( William Schallert )

Asst. Dist. Atty. Andy Tucker

Richard Deacon ( Richard Deacon )

The Professor

John Beradino ( John Beradino )

Gambler Being Booked

Robert Bray ( Robert Bray )

Detective

Stafford Repp ( Stafford Repp )

Detective O'Dell

Vito Scotti ( Vito Scotti )

Joe the Bartender

William Boyett ( William Boyett )

Robert Bray ( Robert Bray )

Richard H. Cutting ( Richard H. Cutting )

Lawrence Ryle ( Lawrence Ryle )

Laddie O'Neil

Mickey Golden ( Mickey Golden )

David Hughes ( David Hughes )

Frank Marlowe ( Frank Marlowe )

Gregg Martell ( Gregg Martell )

Tom McKee ( Tom McKee )

Grazia Narciso ( Grazia Narciso )

Norman Ollestad ( Norman Ollestad )

Jack Perry ( Jack Perry )

John Phillips ( John Phillips )

Joe Ploski ( Joe Ploski )