Lily Munster

Yvonne DeCarlo

Herman Munster

Fred Gwynne

Grandpa Dracula

Al Lewis

Marilyn Munster

Jo McDonnell

Eddie Munster

K.C. Martel

Eddie Munster

K. C. Martel

Phantom of the Opera

Bob Hastings

Dr. Dustin Diablo

Sid Caesar

Det. Glen Boyle

Peter Fox

Police Chief Harry Boyle

Herb Voland

Police Commissioner McCluskey

Charles Macaulay

Michael

Colby Chester

Paulo

Joseph Ruskin

Cousin Igor

Howard Morris

Ralph

Michael McManus

Dr. Lichtliter

Ezra Stone

Patrolman Larry

Gary Vinson

The Girl

Hillary Horan

The Boy

Kenny Rhodes

Patrolman Pete

Sandy Champion

Prisoner

Al White

Loader #1

Mickey Deems

Loader #2

Read Morgan

Shorty

Billy Sands

Slim

Thomas Newman

Warren Thurston

Barry Pearl

Elvira

Anita Dangler

Mrs. Furnstrom

Dolores Mann

Boyfriend (uncredited)

Lou Richards

Halloween Party Guest (uncredited)

Tom Willett