Macaulay Culkin
Kevin

Joe Pesci
Harry

Daniel Stern
Marv

John Heard
Peter

Roberts Blossom
Marley

Catherine O'Hara
Kate

Angela Goethals
Linnie

Devin Ratray
Buzz

Gerry Bamman
Uncle Frank

Hillary Wolf
Megan

John Candy
Gus Polinski

Larry Hankin
Officer Balzak

Michael C. Maronna
Jeff

Kristin Minter
Heather

Diana Rein
Sondra

Jedidiah Cohen
Rod

Kieran Culkin
Fuller

Senta Moses
Tracy

Anna Slotky
Brook

Terrie Snell
Aunt Leslie

Virginia Smith
Georgette

Matt Doherty
Steffan

Ray Toler
Uncle Rob

Billie Bird
Woman in Airport

Bill Erwin
Man in Airport

Gerry Becker
Officer #1

Porscha Radcliffe
Cousin

Clarke Devereux
Officer Devereux

D. Danny Warhol
Pizza Boy

Peter Siragusa
Lineman

Alan Wilder
Scranton Ticket Agent

Hope Davis
French Ticket Agent

Dianne B. Shaw
Airline Counter Person

Tracy J. Connor
Check Out Girl

James Ryan
Stock Boy

Ken Hudson Campbell
Santa

Sandra Macat
Santa's Elf

Mark Beltzman
Stosh

Ann Whitney
Drugstore Clerk

Jim Ortlieb
Herb the Drugstore Clerk

Monica Devereux
Flight Attendant

Eddie Korosa
Polka Band

Quinn Culkin
Girl at Airport (uncredited)

Paula Newsome
Shopper in Supermarket (scenes deleted, uncredited)

Raja Gosnell
Murphy's Answering Machine Voice (uncredited)