David Brian as Police Lt. Roy Hargis

Vera Ralston as Ilona Vance

Sidney Blackmer as Frank Hobart

Virginia Grey as Sandra Lamoreaux

Warren Stevens as Stan 'Scarface' Wilbo

Lee Van Cleef as Police Sgt. Emmett Lackey

Barry Kelley as Police Capt. Art Smedley

Richard Karlan as Chad Bayless

Frank Puglia as Cesar Cipriano

Elisha Cook Jr. as 'Whitey' Pollock

Ian MacDonald as Trumbull

Greta Thyssen as Myra Bayless

Claire Carleton as Marge Harris

Hank Worden as Les Fuller

Victor Sen Yung as Hank - Bayliss' Houseboy (uncredited)

Bess Flowers as Nightclub Patron (uncredited)

Wally Cassell as Cipriano's Doorman (uncredited)