Fred Gwynne

Herman Munster

Yvonne De Carlo

Lily Munster

Al Lewis

Grandpa

K.C. Martel

Eddie Munster

Sid Caesar

Dr. Dustin Diablo

Peter Fox

Det. Glen Boyle

Bob Hastings

Cousin Phantom of the Opera

Herb Voland

Police Chief Harry Boyle

Charles Macaulay

Police Commissioner McCluskey

Colby Chester

Michael

Joseph Ruskin

Paulo

Howard Morris

Cousin Igor

Ezra Stone

Dr. Lichtliter

Gary Vinson

Patrolman Larry

Al White

Prisoner

Billy Sands

Shorty

Barry Pearl

Warren Thurston

Anita Dangler

Elvira

Kenny Rhodes

The Boy

Lou Richards

Boyfriend (uncredited)

Tom Willett

Halloween Party Guest (uncredited)