Harry Nilsson
— Count Downe
Ringo Starr
— Merlin, the Magician
Freddie Jones
— The Baron
Suzanna Leigh
— Amber
Dennis Price
— Van Helsing
David Bailie
— Chauffeur
Shakira Caine
— Housekeeper
Maurice Bush
— Monster
John Colclough
— Bill
Nita Lorraine
— Gorgon Woman
Skip Martin
— Igor
Dan Meaden
— Count Dracula
Rachelle Miller
— Club Hostess
Beth Morris
— Wendy
Jenny Runacre
— Woman in Black
Hedger Wallace
— Vampire
Pamela Conway
— Countess Dracula
Derek Woodward
— Werewolf
John Bonham
— Musician: The Count Downes
Peter Frampton
— The Count Downes
Ricki Farr
— The Count Downes
Bobby Keys
— The Count Downes
Keith Moon
— Musician: The Count Downes
Jim Price
— The Count Downes
Klaus Voormann
— The Count Downes
Leon Russell
— The Count Downes
Rick Wills
— Bass Player (uncredited)