Preston Foster
— Bill Crane - Private Detective
Frank Jenks
— Doc Williams
Carol Hughes
— Emily Lou Martin
Barbara Pepper
— Agatha Hogan
Astrid Allwyn
— Miss Brentino
Clarence Wilson
— Charles Frazee
Theodore von Eltz
— Robert Westland
George Meeker
— Richard Bolston
Russell Hicks
— Mr. Woodbury
Selmer Jackson
— The Warden
Rollo Lloyd
— Amos Sprague
Thomas E. Jackson
— Detective Lt. Strom
Arthur Hoyt
— Dr. Shuttle
Bryant Washburn
— State Attorney Ross
Alice Belcher
— Aunt Mary
Ward Bond
— Connors - Death-Row Inmate
Don Brodie
— Taxi Driver
Herbert Evans
— Simmons - Butler
Henry Hall
— Major Lee - Ballistics Expert
Stephanie Howard
— June Day - Maid
Eddie Kane
— Joe Petro
Alexander Leftwich
— Mr. Wayne - Apartment House Superintendent
Ben Lewis
— Havemeyer
Wilfred Lucas
— Gun Dealer
Charles Murphy
— Mr. Washington, - Bookkeeper
Tom Quinn
— Mannie Grant
Edna Salee
— Mannie's Girl Friend
Charles Sullivan
— Guard