代表作
Vampires: Thirst for the Truth
1996 · Self
The Horror Hall of Fame: A Monster Salute
1974 · Self
Vem var Dracula?
1975 · Original Story
Bloodlines: The Dracula Family Tree
2003 · Self (archive footage)
The Dick Cavett Show
1968 · Self - Guest
Dracula: The True Story
1997 · Self - Historian
The Unexplained: Witches, Werewolves & Vampires
1994 · Self - Professor
Dracula: Fact or Fiction?
1992 · Self