Fred Gwynne

Herman Munster

Yvonne De Carlo

Lily Munster

Al Lewis

Grandpa

Jo McDonnell

Marilyn Munster

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

Sandy Champion

Patrolman Pete

Al White

Prisoner

Billy Sands

Shorty

Thomas Newman

Slim

Barry Pearl

Warren Thurston

Anita Dangler

Elvira

Dolores Mann

Mrs. Furnstrom

Hillary Horan

The Girl

Kenny Rhodes

The Boy

Read Morgan

Loader #2

Mickey Deems

Loader #1

Lou Richards

Boyfriend (uncredited)

Tom Willett

Halloween Party Guest (uncredited)

Michael McManus

Ralph