Tim Allen as Dave Douglas

Kristin Davis as Rebecca Douglas

Zena Grey as Carly Douglas

Spencer Breslin as Josh Douglas

Danny Glover as Ken Hollister

Robert Downey Jr. as Dr. Kozak

Joshua Leonard as Justin Forrester

Shawn Pyfrom as Trey

Bess Wohl as Dr. Gwen Lichtman

Jarrad Paul as Larry

Annabelle Gurwitch as Justin Forrester's Attorney

Jane Curtin as Judge Claire Whittaker

Philip Baker Hall as Lance Strictland

Joel David Moore as Pound Employee

Jeanette Brox as Janey

Kevin Cooney as Doctor

Rhea Seehorn as Lori

Craig Kilborn as Baxter

Koji Kataoka as Monk

Casey Sander as Leader

Courtney McLean as Bailiff

Laura Kightlinger as Ms. Foster - Teacher

Phaedra Nielson as Co-Worker

Eric Winzenried as Animal Control Officer

John Gatins as Homeless Guy

Jordyn Colemon as Tracy (as Jordyn Michelle Colemon)

Jan Devereaux as Woman in Restaurant

Jane Hajduk as News Reporter

Rocky La Porte as Police Officer

Mic Rodgers as Bus Driver

Leonard L. Thomas as Mercenary

Mark Robert Ellis as Football Coach

Adam Hicks as Quarterback

Michael Tyler Henry as Obnoxious Player #1

Darby C. Wilson as Obnoxious Player #2

Rick Shuster as Merc. Pilot

Christina Bergstrom as Stenographer

Luke Gregory as Animal Control Officer #2

David 'Goldy' Goldsmith as Man in Elevator

Janine Edwards as Kozak Secretary

Brandon Ray Olive as Grant - Strictland Office Worker

Chris Weaver as Protest Leader

Philip Pavel as Highway Driver (as Phil Pavel)

Crystal the Monkey as Capuchin (uncredited)

Linda Griffin as Additional Voice (voice) (uncredited)

Jesse Heiman as Pound Employee (uncredited)