Arnold Schwarzenegger as Howard Langston

Sinbad as Myron Larabee

Phil Hartman as Ted Maltin

Rita Wilson as Liz Langston

Robert Conrad as Officer Hummell

Martin Mull as D.J.

Jake Lloyd as Jamie Langston

Jim Belushi as Mall Santa

E.J. De la Pena as Johnny

Laraine Newman as First Lady

Justin Chapman as Billy

Harvey Korman as President

Richard Moll as Dementor

Daniel Riordan as Turbo Man

Jeff L. Deist as T.V. Booster / Puppeteer

Nada Despotovich as Margaret

Ruth Afton Hjelmgren as Single Mother Judy

Caroline Kaiser as Single Mother Mary

Samuel B. Morris as Sensei

Shawn Hamilton as Sensei Assistant

Lewis Dauber as Toy Store Manager

Bill Schoppert as Father at Toy Store

Courtney Goodell as Little Girl at Toy Store

George Fisher as Daring Shopper

Chris Parnell as Toy Store Sales Clerk

Patrick Richwood as Toy Store Co-Worker

Kate McGregor-Stewart as Toy Store Customer

Marcus Toji as Little Boy with Car Remote

Steve Hendrickson as Father on Phone #1

Mo Collins as Mother on Phone

Peter Syvertsen as Father on Phone #2

John Rothman as Mall Toy Store Manager

Christopher Slater as Mall Toy Store Employee #1

Robert Southgate as Mall Toy Store Employee #2

Allison Benner as Toddler

Hayley Benner as Toddler

Sandra K. Horner as Toddler's Angry Mom

Phyllis Wright as Angry Mom #2

Marvette Knight as Angry Mom #3

Danny Woodburn as Tony the Elf

Bruce Bohne as Santa at Warehouse Door

Paul Wight as Huge Santa

Ron Gene Browne as Santa in Warehouse

Robert Tee Clark as Santa in Warehouse

James Riddle as Santa in Warehouse

Bill Wilson as Santa in Warehouse

Alan Blumenfeld as Cop at Santa's Warehouse

Traci Christofore as Little Girl Petting Reindeer

Sandra Lee-Oian Thomas as Mother in Neighborhood

Martin Ruben as Father in Neighborhood

Nick LaTour as Counterman

Peter Breitmayer as Sparky

Phil Morris as Gale Force

Marianne Muellerleile as Tow Truck Driver

Amy Pietz as Liza Tisch

Judy Sladky as Snoopy

Walter von Huene as Taxi Driver

Steve Van Wormer as Turbo Man Float Parade Worker

Curtis Armstrong as Chain Smoking Booster

Jim Meskimen as Police Officer at Parade

Martin Valinsky as Police Officer Escorting Myron

Rochelle Vallese as Girl at Parade

Deena Driskill as Barbie

Spencer Klein as Kid in Turbo Man Commercial

Danny Pritchett as Kid in Turbo Man Commercial

Rick Johnson as Kareem

Marc Ambrose as Balloon Wrangler (uncredited)

Greg Bronson as Toy Store Shopper (uncredited)

Sarah Cameron as Christmas Caroler (uncredited)

Susan Chambers as Frantic Shopper (uncredited)

Clint Childers as Shopper (uncredited)

Kevin Deon as Crazy Shopper (uncredited)

Matthew Feeney as Curious Man (uncredited)

Anthony Fitzgerald as Christmas Caroler (uncredited)

Trish Gates as Store Clerk (uncredited)

Dan Griffin as Spectator (uncredited)

Brian Johnson as Christmas Caroler (uncredited)

Tracy Lines as Turbo Shopper (uncredited)

Larissa Lowthorp as Silvia

John Murray as Video Camera Dad (uncredited)

David Andrew Nash as Christmas Caroler (uncredited)

Phaedra Neitzel as Santa's Helper (uncredited)

Lori J. Ness as Nun (uncredited)

Jane Plank as Christmas Caroler (uncredited)

Bill Sather as Child in Background (uncredited)

Yeardley Smith as Woman Who Flirts with Howie (uncredited)

Bobby Sussman as Parade Watcher (uncredited)

Joel Thingvall as Toy Store Shopper (uncredited)

Verne Troyer as Mini Santa (uncredited)

Heidi Tungseth as Christmas Caroler (uncredited)

Carl Washington as Parade Watcher (uncredited)

Ryan Wotherspoon as Playground Attendant (uncredited)