Michael Keaton

as Jack Frost

Kelly Preston

as Gabby Frost

Mark Addy

as Mac MacArthur

Joseph Cross

as Charlie Frost

Henry Rollins

as Sid Gronic

Mika Boorem

as Natalie

Andrew Lawrence

as Tuck Gronic

Eli Marienthal

as Spencer

Will Rothhaar

as Dennis

Taylor Handley

as Rory Buck

Paul F. Tompkins

as Audience Member

Dweezil Zappa

as John Kaplan

Jay Johnston

as TV Weatherman

Googy Gress

as Spencer's Dad

Wayne Federman

as Policeman Dave

Trevor Rabin

as Trevor (Lead Guitar)

Benjamin Brock

as Alexander

Joe Rokicki

as Mitch

Cameron Ferre

as Pudge

Ahmet Zappa

as Snowplow Driver

Steve Giannelli

as Referee

Jeff Cesario

as Radio Announcer

Scott Thomson

as Dennis' Dad

Scott Kraft

as Natalie's Dad

Jimmy Michaels

as Devil's Goalie

Ajai Sanders

as Interviewer

John Ennis

as Truck Driver

Golden Henning

as Bank Customer

Pat Crawford Brown

as Scorekeeper

Mr. Chips

as Chester The Dog

Denise Cheshire

as In Suit Performer

Bruce Lanoil

as In Suit Performer

Lili Haydn

as Lili (Violin)

Louis Molino III

as Lou (Drummer)

Scott Colomby

as Scott (Bass)

Nakia Burrise

as Bank customer (uncredited)

Mike Butters

as Devil's Coach (uncredited)

Rich Knight

as Club Goer (uncredited)

Jazzie Mahannah

as Featured (uncredited)

Rusty Nelson

as School Teacher (uncredited)

Jennifer Robertson

as Brooke (uncredited)

Moon Unit Zappa

as School Teacher (uncredited)