Cast:
Peter Cushing, Roy Castle, Jennie Linden, Roberta Tovey, Barrie Ingham, Michael Coles, Geoffrey Toone, Yvonne Antrobus, John Bown, Mark Peterson, Ken Garady, Nicholas Head, Mike Lennox, Jack Waters, Virginia Tyler, Jane Lumb, Bruce Wells, Martin Grace, Sharon Young, Gary Wyler, Mike Reid, Michelle Scott, Bruno Castagnoli, Mick Dillon, Bryan Hands, Robert Jewell, Kevin Manser, Eric McKay, Len Sanders, Gerald Taylor, David Graham, Peter Hawkins