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
Herbert Butterfield
Cabot, Reporter
Hugh Sanders
Packy Reed
William Schallert
Asst. Dist. Atty. Andy Tucker
Richard Deacon
The Professor