Jim Carrey Mr. Popper
Carla Gugino Amanda
Angela Lansbury Mrs. Van Gundy
Ophelia Lovibond Pippi
David Krumholtz Kent
Jeffrey Tambor Mr. Gremmins
Clark Gregg Nat Jones
Madeline Carroll Janie
Philip Baker Hall Franklin
Mark Waters Director, Executive Producer
Dominic Chianese Reader
James Tupper Rick
Jared Stern Screenplay
Joseph D'Onofrio Random Man on Street
James Chen Fish & Game Officer
Maxwell Perry Cotton Billy
John Davis Producer
David Lucarelli ADR Recordist
Alicia Stevenson Foley Artist
Kelli Barrett Tommy's Mom
Olga Merediz Nanny
Peter Epstein Stunts
Daniel Stewart Sherman Zoo Security Guard
Brian T. Delaney Young Tom Popper, Sr. (voice)
Sean Anders Screenplay
Dawn Fintor Foley Artist
Daniel Lindsey Visual Effects
Betsy Aidem Tavern Hostess
Dominic Colón Tito
Chris Beetem Young Developer
Desmin Borges Daryl
Christopher T. Welch ADR Supervisor
Jonathan Filley Co-Producer, Unit Production Manager
Stephen A. Pope Stunt Coordinator
Danny Michael Sound Mixer
Ron Bartlett Sound Re-Recording Mixer
Angel Caban Fishmonger
Ann Roth Costume Design
Charleen Richards-Steeves ADR Mixer
Rolfe Kent Original Music Composer
John Morris Screenplay
Scott Curtis Foley Mixer
Aja Frary Stunt Double
Bruce Green Editor
Barry Wetcher Still Photographer
Julie Feiner Dialogue Editor
Blaise Corrigan Stunt Coordinator
Piero Mura Sound Effects Editor
Kathleen Chopin Casting
Charles L. Campbell Old Tom Popper, Sr. (voice)
Blondel Aidoo Visual Effects Producer
Marci Liroff Casting
Johnny Gidcomb ADR Voice Casting
Matthew Wolf Antarctic Friend (voice)
William Charles Mitchell Yates
Derek Dauchy Executive Producer
Dylan Clark Marshall Young Tommy Popper #2
Bill Corso Makeup Artist
Jeff Lima Freddy
Ronnie Petagna Construction Coordinator
Julie Kuehndorf Unit Publicist
Ellen Christiansen Set Decoration
Mark Mangini Sound Designer, Sound Supervisor
Andy Koyama Sound Re-Recording Mixer
Cynthia Kirchner Pulse Lounge Beautiful Girl (uncredited)
Renee Burke Script Supervisor
Florian Ballhaus Director of Photography
Chad Sayn Stunts
Daniel S. Irwin Dialogue Editor
G.A. Aguilar Stunt Coordinator, Second Unit Director
John G. Velez Gaffer
Mike Massimino Cop #1