Harley Jane Kozak as Catherine O'Fallon

Jamey Sheridan as Michael O'Fallon

Thora Birch as Hallie O'Fallon

Ethan Embry as Ethan O'Fallon

Kevin Nealon as Tony Boer

Andrea Martin as Olivia

Lauren Bacall as Lillian Brooks

Renée Taylor as Sylvia

Leslie Nielsen as Santa

Felicity LaFortune as Susan

Amy Oberer as Stephanie

Camille Saviola as Sonya

Kavi Raz as Cabbie #2

Joanne Baron as Salesdervish #2

Alan Brooks as Mr. Chase

Elizabeth Cherney as Paige

Otto Coelho as Bruiser

Joe Costanza as Burly #2

J. Teddy Davis as Santa's Helper

Tracy Diane as Girl in line

Joey Gaynor as Shep

Frank Girardeau as Burly #1

Darrell Kunitomi as Salesdervish #3

Patrick LaBrecque as Marshall

Phil Leeds as Mr. Feld

Neal Lerner as Caterer

Harriet Medin as Mrs. Graff

Devin Oatway as Kevin Mars

Bernardo Rosa, Jr. as Paramedic #1

J.D. Stone as Lollipop kid

Edith Varon as Stella

Joshua Wiener as Brad

George Both, Jr. as Choir member

Erik von Detten as Choir member

Chad Doreck as Choir member

Ryan Hartman as Choir member

Todd Hartman as Choir member

Josiah Berryhill as Choir member

Ryan Hill as Choir member

Channing C. Holmes as Choir member

Gabriel Jiménez as Choir member

Aaron Kisner as Choir member

Justin Klosky as Choir member

J.R. Nutt as Choir member

Mitchell Roche as Choir member

Ryan Sheridan as Choir member

Richard Michael Stuart as Choir member

Norman Tatlock, Jr. as Choir member

Bobby Waddington as Choir member

Michael Weiner as Choir member

D. Scott Wolf as Choir member

Donny B. Lord as Choir member

Derek J. Young as Choir member

Michael Alaimo as Frankie