杰基尔博士因放纵自己服用能变身为兽性海德先生的药剂，使其黑暗面失控，最终面临可怕的后果。
Fredric March
Dr. Henry Jekyll / Mr. Edward Hyde
Miriam Hopkins
Ivy Pearson
Rose Hobart
Muriel Carew
Holmes Herbert
Dr. John Lanyon
Halliwell Hobbes
Brig. Gen. Sir Danvers Carew
Edgar Norton
Poole
Tempe Pigott
Mrs. Hawkins
Leonard Carey
Briggs, Lanyon's Butler (uncredited)
Sam Harris
Party Guest (uncredited)
Boyd Irwin
Police Inspector (uncredited)
Arnold Lucy
Utterson (uncredited)
Murdock MacQuarrie
Dissenting Doctor at Lecture (uncredited)
Eric Mayne
Lanyon's Associate at Lecture (uncredited)
Robert Adair
Ivy's Admirer at Music Hall (uncredited)
