Ian McKellen (Wolf), Faith Brook (Eleanor Brinson), Mary Hinton (Lady Rampayne), Meredith Edwards (Roland Sloane), Robert James (Denzil Trafford), Morris Perry (Chief Superintendent James), Sheila Ballantine (Dr Scott-Studley), Richard Coe (Reporter), John Line (Derrick Tandem), Alan Mason (Airline Clerk), Rex Robinson (Boland), Milton Johns (March), Harry Baird (Manao), Myrtle Rees (Louise), Ian Hamilton (Guitar Player), Bill Lyons (Student), Paul Robert (Student), Marigold Russell (Rosine), Rufus Frampton (Sir John, as a boy), Kenneth Benda (Sir John's father), Dorothea Phillips (Nanny), Nicholas Young (Fagmaster), Tim Hardy (Sir John, as a young man), Penelope Lee (Dita ), Dorothy Primrose (Nancy), George Curzon (Great man), Richard Kay (BBC Journalist).
