John Miljan

Bill Holt

Irene Ware

Jane Maxwell

Iris Adrian

Muriel Randel

Noel Madison

Gus Colleti

Oscar Apfel

Reuben Marshall

Barry Norton

Tom Randel

Harry Holman

Campbell Snowden

Betty Blythe

Ann Randel

James P. Burtis

Mike 'Jeff' Jefferies

Lew Kelly

Police Sgt. Olsen

Wilson Benge

Simpson - Butler

E.H. Calvert

District Attorney McDougal

Stanley Blystone

Henchman Joe (uncredited)

Sidney Bracey

Jenkins - Butler (uncredited)

Don Brodie

Henchman (uncredited)

Lester Dorr

Party Guest (uncredited)

James Eagles

Harry Randel (uncredited)

Paul Ellis

Tony Cosmato (uncredited)

Robert Frazer

Dr. Agnew (uncredited)

Kit Guard

Henchman Eddie (uncredited)

Henry Hall

Dr. Burgher (uncredited)

Frank O'Connor

Detective McGurn (uncredited)