Richard Benjamin

John

Paula Prentiss

Mary

Jeffrey Tambor

Waldemar

Severn Darden

Van Helsing

Kari Michaelsen

Debbie

Kevin Brando

Billy

Rosemary DeCamp

Aunt Lucille

Carole Androsky

Marge

Roberta Collins

Cousin Rhonda

Stacy Keach, Sr.

Attorney

Allen Joseph

Uncle Bert

Nancy Lee Andrews

Yolanda

Paul "Mousie" Garner

The Major

Annie O'Donnell

Annette Muldowney

Thomas Newman

Cousin Phil

Craig Coulter

Deliveryperson

Renee Braswell

Stuntperson

Elizabeth Charlton Davey

French Maid

Irwin Russo

Truck Driver

Michael Miller

Ernie Muldowney

Patrick Campbell

Mailman (uncredited)

Bob Esensten

Attorney Delivering Boxes #1 (uncredited)

Stephen Kurzfeld

Attorney Delivering Boxes #2 (uncredited)

Howard R. Cohen

Director

Howard R. Cohen

Screenplay

Julie Corman

Producer

Parmer Fuller

Original Music Composer

Daniel Lacambre

Director of Photography

Kent Beyda

Editor

Joanne D'Antonio

Editor

Jeff Begun

Story

Arlene Alen

Production Design

Arlene Alen

Art Direction

John Wright

Set Decoration

Tony Randel

Visual Effects Editor

Tony Randel

Effects Supervisor

Jeff Begun

Co-Producer

Kathryn Fenton

Makeup Artist

Mary Waid

Hairstylist

R. Christopher Biggs

Special Effects Makeup Artist