Christopher Hewett (Gabriel Utterson), Jack Bittner (Dr. Hastie Lanyon), Keith Jochim (Richard Enfield), Dick Ensslen (Jones/Luster/Lord Douglas), Michael Patrick (Georgia), Muriel Birkhead (Mrs. Pickles), Alfred Drake (Dr. Henry Jekyll/Edward Hyde), Lowell Harris (Sir Danvers Carew/Sir William), Bob Slater (Clerk/Constable), Nancy Dussault (Margaret Cavendish), Virginia Vestoff (Madame Goodheart), Alice Cannon (Lucy Turner), Michele Evans (Elizabeth/Lady Gertrude), Sheilah Rae (Catherine), Betsy Hepburn (Grace), Ben Bryant (Maw)