Fred Gwynne
Herman Munster
Yvonne De Carlo
Lily Munster
Jo McDonnell
Marilyn Munster
Sid Caesar
Dr. Dustin Diablo
Bob Hastings
Cousin Phantom of the Opera
Herb Voland
Police Chief Harry Boyle
Charles Macaulay
Police Commissioner McCluskey
Gary Vinson
Patrolman Larry
Sandy Champion
Patrolman Pete
Barry Pearl
Warren Thurston
Dolores Mann
Mrs. Furnstrom
Lou Richards
Boyfriend (uncredited)
Tom Willett
Halloween Party Guest (uncredited)