Jim Carrey Mr. Popper
Carla Gugino Amanda
Madeline Carroll Janie
Jeffrey Tambor Mr. Gremmins
Sean Anders Screenplay
Olga Merediz Nanny
David Krumholtz Kent
Joseph D'Onofrio Random Man on Street
Clark Gregg Nat Jones
John Morris Screenplay
James Tupper Rick
Betsy Aidem Tavern Hostess
Charles L. Campbell Old Tom Popper, Sr. (voice)
Angela Lansbury Mrs. Van Gundy
Maxwell Perry Cotton Billy
G.A. Aguilar Stunt Coordinator, Second Unit Director
Dominic Chianese Reader
Stuart Wurtzel Production Design
Ophelia Lovibond Pippi
Jeff Lima Freddy
Jonathan Filley Co-Producer, Unit Production Manager
Chris Beetem Young Developer
Mike Massimino Cop #1
Angel Caban Fishmonger
James Chen Fish & Game Officer
Liza D. Espinas First Assistant Editor
Joel Holland Video Assist Operator
William Charles Mitchell Yates
John Davis Producer
Philip Baker Hall Franklin
Rafael Osorio Marine & Waterfowl Officer
Harlin C. Kearsley Town Car Driver
Laura Harris Atkinson Dialogue Editor
Nora Kasarda Art Department Coordinator
Dylan Clark Marshall Young Tommy Popper #2
Frank Ciornei Klaus
Timothy Shannon Transportation Captain
Kelli Barrett Tommy's Mom
Daniel Stewart Sherman Zoo Security Guard
Elaine Kussack Gremmins's Secretary
Chad Sayn Stunts
Gary Cergol Graphic Designer
Brian T. Delaney Young Tom Popper, Sr. (voice)
J.R. Horne Arnold
Richard E. Hollander Visual Effects Supervisor
Nick South Music Editor
Alicia Stevenson Foley Artist
Cynthia Kirchner Pulse Lounge Beautiful Girl (uncredited)
Matt Power Second Assistant Director
Mark Waters Director, Executive Producer
Charlie Semine Cop #2 (Quint)
Andrew Stewart-Jones Animal Control Guy
Curtis Shumaker Sanitation Officer
Daniel Lindsey Visual Effects
Henry Kelemen Young Tommy Popper
Ellen Christiansen Set Decoration
Ann Roth Costume Design
Tony Mecca Animation
Peter Epstein Stunts
Dawn Fintor Foley Artist
Stephen Apicella First Assistant Director
Blaise Corrigan Stunt Coordinator
Ron Petagna Sr. Construction Coordinator
Dominic Colón Tito
Joel Gotler Executive Producer
Patrick McDonald Second Second Assistant Director
Linda Fields Hill Associate Producer
Alexander Fernandes Animation
Johnny Gidcomb ADR Voice Casting
Aja Frary Stunt Double
Samidha Nagwekar Animation
Jessica Tuchinsky Executive Producer