Capt. Jim Fitzpatrick

Walter Huston

Daisy Stevens, aka Mildred Beaumont

Jean Harlow

Samuel "Sam" Belmonte

Jean Hersholt

Det. Ed Fitzpatrick

Wallace Ford

Mary Fitzpatrick

Dorothy Peterson

Defense Attorney Michaels

Tully Marshall

Police Chief 'Burt' Burton

Emmett Corrigan

District Attorney

John Miljan

Police Lt. Tom

Warner Richmond

Lieutenant John "Mac" Majkowski

Sandy Roth

Pietro Cholo

J. Carrol Naish

Fingerprint Expert

Edward Coppo

Police Dispatcher (uncredited)

Edward Brophy

Reporter (uncredited)

George Chandler

Abe Gorman (uncredited)

Nat Pendleton

Helen - Fitzpatrick Twin (uncredited)

Betty Mae Crane

Madison - Fitzpatrick Twin (uncredited)

Beverly Crane

Intimidated Witness (uncredited)

Arthur Hoyt

Drunken Girl Singing at Party (uncredited)

Dorothy Granger

Blonde in Police Lineup (uncredited)

Julie Haydon

Mickey Fitzpatrick (uncredited)

Mickey Rooney

Policeman #3 on Telephone (uncredited)

Frank LaRue

Policeman

Chuck Hamilton

Coroner (uncredited)

Clarence Wilson

Cop in Hall

Charles Sullivan

Police Captain

Morgan Wallace

Tom

Warner P. Richmond

Identifying Witness (uncredited)

Constantine Romanoff

Desk Sergeant

Robert E. Homans

Booking Policeman (uncredited)

Robert Emmett O'Connor