Dr. Henry 'Harry' Jekyll / Mr. Hyde
Ivy Peterson
Beatrix 'Bea' Emery
Sir Charles Emery
Dr. John Lanyon
Sam Higgins
The Bishop
Poole
Mrs. Higgins
Dr. Heath
Intern Fenwick
Marcia
Freddie
Mr. Weller
Old Prouty
Colonel Weymouth
Dr. Courtland
Constable
Mrs. Arnold (uncredited)
Tripped Waiter (uncredited)
Dr. Lanyon's Butler Briggs (uncredited)
Hobson (uncredited)
Constable (uncredited)
Mrs. Marley (uncredited)
Inspector (uncredited)
Constable (uncredited)
Wife (uncredited)
Drunk (uncredited)
Cart Driver (uncredited)
Landlady (uncredited)
Barmaid (uncredited)
Thug (uncredited)
Church Member (uncredited)
Minor Role (uncredited)
Minor Role (uncredited)
Brawler (uncredited)
French Attendant (uncredited)
Constable (uncredited)
Young Man (uncredited)
Chairman (uncredited)
Specialty Dancer (uncredited)
Old Woman in Art Museum (uncredited)
Constable (uncredited)
Brawler (uncredited)
Choir Master (uncredited)
Mr. Marley (uncredited)
Reception Guest (uncredited)
Drunk (uncredited)
Soloist in 'See Me Dance the Polka' Number (uncredited)
Drunk (uncredited)
Young Woman (uncredited)
Husband (uncredited)
Mrs. Courtland (uncredited)
Dowager in Church (uncredited)
Uncle Geoffrey (uncredited)
Minor Role (uncredited)
Blind Man (uncredited)
Mrs. Weymouth (uncredited)
Minor Role (uncredited)
Messenger (uncredited)
Cockney (uncredited)
Mrs. French (uncredited)
Minor Role (uncredited)
Minor Role (uncredited)
Footman (uncredited)
Hostler (uncredited)
Minor Role (uncredited)
Bar Patron (uncredited)
Lady Copewell (uncredited)
Spinster in Art Museum (uncredited)
Hanger-On (uncredited)
Art Student (uncredited)