Phyllis Thaxter
Role: Joan Alris Ellis
Edmund Gwenn
Role: Dr. Bergson
Henry H. Daniels Jr.
Role: Bob Arnold
Addison Richards
Role: John Ellis
Kathleen Lockhart
Role: Mrs. Ellis
Francis Pierlot
Role: Dr. George Wilton
Sharon McManus
Role: Small Girl
Will Wright
Role: Mr. Herkheimer
Stephen McNally
Role: Eric Russell (as Horace McNally)
Oscar O'Shea
Role: Capt. O'Malley
Minor Watson
Role: Governor
Virginia Brissac
Role: Martha--Governor's Wife
Audrey Totter
Role: Karen (voice)
Harry Strang
Role: Prison Guard
Tom Coleman
Role: Juror (uncredited)
Clancy Cooper
Role: Cop (uncredited)
Eddie Dunn
Role: Prison Janitor (uncredited)
George Meader
Role: Juror (uncredited)
Howard M. Mitchell
Role: Juror (uncredited)
Forbes Murray
Role: Judge (uncredited)
Harry Seymour
Role: Prison Technician (uncredited)
Harry Strang
Role: Prison Guard (uncredited)
Forrest Taylor
Role: Prosecutor (uncredited)
Audrey Totter
Role: Karen (voice) (uncredited)
Anthony Warde
Role: Masher on Street (uncredited)
Paul Weigel
Role: The Governor's Butler (uncredited)
Crane Whitley
Role: Warden Clark (uncredited)