Harry Carey as Detective Lieutenant John Lewis

Frankie Thomas as Bob Lewis

James McCallion as Danny Shay

Juanita Quigley as Cynthia

El Brendel as Mickhail 'Micky' Bjorgulfsen

Leon Ames as 'Chick' Foster

Paul Fix as Tommy Shay

Marc Lawrence as Henchman Halstead, aka Denver Collins

Dorothy Arnold as Mildred

Harris Berger as Sailor

Hal E. Chester as Murph

Charles Duncan as Monk

William Benedict as Trouble

David Gorcey as Yap

Mark Daniels as Young Man

Eddy Chandler as Second Guard

James Flavin as Doorman

Monte Montague as Lieutenant Carson

William Ruhl as Police Lieutenant Welles

Wade Boteler as Reception Guard

Pat Flaherty as Visiting Guest

Ernie Adams as Henchman

Lane Chandler as Policeman

Mary Gordon as Mrs. Flaherty

Lloyd Ingraham as Police Ballistics Lab Man

George McKay as Emmett Andrews

Frank O'Connor as Policeman

Bert Roach as Joe

William Royle as Club Manager Bert

Carleton Young as Eddie, lying trial witness