Chester Morris

Horatio 'Boston Blackie' Black

Erik Rolf

Dooley Watson

Jeanne Bates

Mary Watson

Richard Lane

Insp. John Farraday

George E. Stone

The Runt

Lloyd Corrigan

Arthur Manleder

Douglas Fowley

Nails Blanton (Uncredited)

Sid Melton

Benny Hines (Uncredited)

Ray Teal

Policeman Joe (Uncredited)

Maude Eburne

Edna Counihan (Uncredited)

Arthur Hunnicutt

Elwood "Tex" Stewart (Uncredited)

Cy Kendall

Jumbo Madigan (Uncredited)

Pierre Watkin

State Governor Rutledge (Uncredited)

Walter Sande

Detective Sergeant Matthews (Uncredited)

Richard Alexander

Carpet Man (Uncredited)

Jessie Arnold

Woman in Hallway (Uncredited)

Trevor Bardette

Manny Vogel (Uncredited)

Eddie Bruce

Sandy (Uncredited)

Eddy Chandler

Policeman Frank (Uncredited)

Heinie Conklin

Police Desk Sergeant (Uncredited)