Chevy Chase
Ty Webb

Rodney Dangerfield
Al Czervik

Ted Knight
Judge Smails

Bill Murray
Carl Spackler

Michael O'Keefe
Danny Noonan

Sarah Holcomb
Maggie O'Hooligan

Cindy Morgan
Lacey Underall

Albert Salmi
Mr. Noonan

Scott Colomby
Tony D'Annunzio

Dan Resin
Dr. Beeper

Elaine Aiken
Mrs. Noonan

Henry Wilcoxon
The Bishop

Lois Kibbee
Mrs. Smails

Brian Doyle-Murray
Lou Loomis

Ann Ryerson
Grace

Thomas A. Carlin
Sandy McFiddish

John F. Barmon Jr.
Spaulding Smails

Peter Berkrot
Angie D'Annunzio

Hamilton Mitchell
Motormouth

Scott Powell
Gatsby

Ann Crilley
Suki

Cordis Heard
Wally

Brian McConnachie
Scott

Scott Sudden
Richard Richards

Jackie Davis
Smoke

Minerva Scelza
Joey D'Annunzio

Kenneth Burritt
Mr. Havercamp

Rebecca Burritt
Mrs. Havercamp

Barbara Keegan
Noble Noyes

Scott Jackson
Chuck Schick

Anna Upstrom
Blonde Bombshell

Ron Frank
Pat Noonan

Patricia Wilcox
Nancy Noonan

Debi Frank
Kathleen Noonan

Tony Gulliver
Ray - Old Caddy

Kim Bordeaux
Pre-Deb

Lori Lowe
Pre-Deb

Marcus Breece
Lifeguard

Mark Chiriboga
Terry the Hippie

Fred Buch
Angry Husband

Frank Schuller
Charlie the Cook

Mel Pape
Butler

Marge McKenna
Lady on Boat

Bruce McLaughlin
Old Crony

Dennis McCormack
Dennis Noonan

Violet Ramis
Noonan Child

Judy Arman
Beeper's Girlfriend

Dr. Dow
Mr. Wang

Paige Coffman
Little Girl at Pool

Donna M. Wiggin
Woman at Pool

James Hotchkiss
Old Crony