Angela Bassett
Dr. Kulinda (voice)
Angela Bassett
Dr. Kulinda (voice)
John Goodman
Hal Houston (voice)
Frank Welker
Curious George (voice)
Jeff Bennett
Ted (voice)
Alexander Polinsky
Tech Andrew (voice)
Gwendoline Yeo
Popcorn Vendor / Automated Voice (voice)
Phil LaMarr
Plane Mechanic / Dam Operator (voice)
Dee Bradley Baker
Additional Voices (voice)
Steve Josefson
Additional Voices (voice)
Andoni Achaval
Line Producer
John Dale Cunanan
Production Coordinator
Doris Quemado
Production Manager
Phil Weinstein
Director
Chuck Tately
Writer
Brian Grazer
Executive Producer
Ron Howard
Executive Producer
David Kirschner
Executive Producer
Jon Shapiro
Executive Producer
Share Stallings
Producer
José Zelaya
Character Designer
José Zelaya
Prop Designer
Margret Rey
Book
H.A. Rey
Book
Heitor Pereira
Original Music Composer