Kadro (20)
James MasonDr. John Polidori
Leonard WhitingVictor Frankenstein
David McCallumDr. Henri Clerval
Jane SeymourAgatha/Prima
Nicola PagettElizabeth Fanschawe
Michael SarrazinThe Creature
Michael WildingSir Richard Fanshawe
Clarissa Kaye-MasonLady Fanschawe (as Clarissa Kaye)
Julian BarnesYoung Man
Agnes MooreheadMrs. Blair
Margaret LeightonFrancoise DuVal
Ralph RichardsonMr. Lacey
John GielgudChief Constable
Tom BakerSea Captain
Arnold DiamondPassenger in Coach
Yootha JoyceHospital Matron
Peter SallisPriest
Dallas AdamsFelix
Derek Deadman1st Seaman (uncredited)
Paddy Joyce1st Helper (uncredited)