Chevy Chase as Ty Webb

Rodney Dangerfield as Al Czervik

Ted Knight as Judge Smails

Bill Murray as Carl Spackler

Michael O'Keefe as Danny Noonan

Sarah Holcomb as Maggie O'Hooligan

Cindy Morgan as Lacey Underall

Albert Salmi as Mr. Noonan

Scott Colomby as Tony D'Annunzio

Dan Resin as Dr. Beeper

Elaine Aiken as Mrs. Noonan

Henry Wilcoxon as The Bishop

Lois Kibbee as Mrs. Smails

Brian Doyle-Murray as Lou Loomis

Ann Ryerson as Grace

Thomas A. Carlin as Sandy McFiddish

John F. Barmon Jr. as Spaulding Smails

Peter Berkrot as Angie D'Annunzio

Hamilton Mitchell as Motormouth

Scott Powell as Gatsby

Ann Crilley as Suki

Cordis Heard as Wally

Brian McConnachie as Scott

Scott Sudden as Richard Richards

Jackie Davis as Smoke

Minerva Scelza as Joey D'Annunzio

Kenneth Burritt as Mr. Havercamp

Rebecca Burritt as Mrs. Havercamp

Barbara Keegan as Noble Noyes

Scott Jackson as Chuck Schick

Anna Upstrom as Blonde Bombshell

Ron Frank as Pat Noonan

Patricia Wilcox as Nancy Noonan

Debi Frank as Kathleen Noonan

Tony Gulliver as Ray - Old Caddy

Kim Bordeaux as Pre-Deb

Lori Lowe as Pre-Deb

Marcus Breece as Lifeguard

Mark Chiriboga as Terry the Hippie

Fred Buch as Angry Husband

Frank Schuller as Charlie the Cook

Mel Pape as Butler

Marge McKenna as Lady on Boat

Bruce McLaughlin as Old Crony

Dennis McCormack as Dennis Noonan

Violet Ramis as Noonan Child

Judy Arman as Beeper's Girlfriend

Dr. Dow as Mr. Wang

Paige Coffman as Little Girl at Pool

Donna M. Wiggin as Woman at Pool

James Hotchkiss as Old Crony