Cast:
Peter Cushing, Christopher Lee, Roy Castle, Alan Freeman, Donald Sutherland, Neil McCallum, Bernard Lee, Peter Madden, Ursula Howells, Katy Wild, Edward Underdown, Ann Bell, Jeremy Kemp, Phoebe Nicholls, Kenny Lynch, Harold Lang, Christopher Carlos, Max Adrian, Jennifer Jayne, Michael Gough, Isla Blair, Frank Barry, Judy Cornwell, Frank Forsyth, Caron Gardner, Kenneth Kove, Thomas Baptiste, Al Mulock, Walter Sparrow, Hedger Wallace, Brian Hankins, Faith Kent, Laurie Leigh, Irene Richmond, Valerie St. Clair