Before I Hang

A physician on death row for a mercy killing is allowed to experiment on a serum using a criminals' blood, but secretly tests it on himself. He gets a pardon, but finds out he's become a Jekyll-&-Hyde.

Genre(s) : Crime,Horror,Sci-Fi

Aka(s) :
(original title) - Before I Hang
Brazil - O Mago da Morte
Canada - Before I Hang
Italy - Prima che m'impicchino
Mexico - El mago de la muerte
Portugal - O Rei da Morte

Romania - Înainte să fiu spânzurat
Soviet Union - Прежде, чем меня повесят
Spain - El mago de la muerte
United Kingdom - Before I Hang
United States - Before I Hang

Actors :
Boris Karloff Dr John Garth
Evelyn Keyes Martha Garth
Bruce Bennett Dr Paul Ames
Edward Van Sloan Dr Ralph Howard
Ben Taggart Warden Thompson
Pedro de Cordoba Victor Sondini
Wright Kramer George Wharton
Bertram Marburgh Stephen Barclay
Don Beddoe Police Capt McGraw
Robert Fiske District Attorney
Kenneth MacDonald Anson, Prison Guard
Frank Richards Otto Kron
Ernie Adams Sam - Hospital Prison Orderly (uncredited)
Stanley Brown Prison Gate Guard (uncredited)
Frederick Burton Governor Prentiss (uncredited)
Jack Cheatham Patrolman Olson (uncredited)
Edward Earle Dr Nichols (uncredited)
Richard Fiske Mandish (uncredited)
Sam Harris Courtroom Spectator (uncredited)
Eddie Laughton Guard (uncredited)
James T Mack Butler (uncredited)
George McKay Reardon (uncredited)
Bert Moorhouse Counsel at Defense Table (uncredited)
Edmund Mortimer Courtroom Spectator (uncredited)
Charles Trowbridge Judge Braden (uncredited)
John Tyrrell Sanders (uncredited)
Gohr Van Vleck Police Dispatcher (uncredited)