The son of the notorious Dr. Henry Jekyll is determined to prove that his father's reputation has been unjustly deserved. He sets out to develop his father's formula in order to prove that he was a brilliant scientist rather than a murderous monster.

Directed by: Seymour Friedman
Runtime: 78 minutes
Cast:
Hamilton Camp Hamilton Camp
William Bennett (uncredited) 
Frank Hagney Frank Hagney
Man in a Bar (uncredited) 
Louis Hayward Louis Hayward
Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde 
Holmes Herbert Holmes Herbert
Constable (uncredited) 
Olaf Hytten Olaf Hytten
Prosecutor (uncredited) 
Alexander Knox Alexander Knox
Dr. Curtis Lanyon