Thatcher Colt

Sidney Blackmer

Anthony 'Tony' Abbot (as Ricki Vallin)

Rick Vallin

Everett P. Digberry

Byron Foulger

District Attorney Bill Dougherty

Herbert Rawlinson

Nina Politza

Gerta Rozan

Miss Spencer

Lynn Starr

Capt. Edgar Walters / Frank Galloway

Barry Bernard

Capt. Flynn

John Ince

Enrico Lombardi

Thornton Edwards

Officer Murphy

Martin Ashe

Police Captain Tom Henry

Walter James

Samuel Wilkins

Frank Darien

Antonio Spogucci (as Joseph M. De Villard)

Joseph DeVillard

Guiseppe Bartarelli (as Jack Vanaire)

Jacques Vanaire

John Martin George (as William Castello)

Willy Castello

Officer Lou Levinsky (as Harry Clarke)

Harry Clark

Nicodemus J. Brown

Billy Mitchell

Petunia

Florence O'Brien

Coroner

Harte Wayne

Joe Morgan

Pat McKee

Police Sergeant Flanagan (as Casey McGregor)

Casey MacGregor

Hotel Manager Stevens

Billy Snyder

Lombardi's Police Escort (uncredited)

Sam Lufkin