Peter MacNicol
Martin
Christopher Lee
King Vladimir V
Dana Hill
Princess Amanda
David Warner
Zandor, the Inkeeper
Frank Zappa
Attila
Vincent Price
Narrator (voice)
Jeff Corey
Father
Jack Riley
Sexton / Deacon
Gary Springer
Older Brother
Gary Schwartz
Headless Man
David McCharen
Gargoyle / Horrible Man #1
Mitchel Evans
Horrible Man #2
Roy Johns
The Mums
Albie Selznick
The Mums
Nathan Stein
The Mums
Shelley Duvall
Self - Host (uncredited)