On screen
Cast
15 credited performers
Christina Ricci
Yellow (voice)
Sean Astin
Horatio (voice)
Jessica Capshaw
Duck (voice)
Craig Ferguson
Nat (voice)
E. G. Daily
(voices)
Rosie Perez
Red (voice)
Tara Strong
(voice)
Wayne Brady
Blue (voice)
Owen Wilson
Ricky The Dragon (voice)
Jess Harnell
Green (voice)
David Kaye
Black (voice)
Artwork unavailable
Jeremy Guskin
Professor Heliotrope (voice)
Artwork unavailable
Frank Gladstone
Astronaut (voice)
Artwork unavailable
Zoë Bright
Madame Pink (voice)
Artwork unavailable
Sophia Eraklis
Purple (voice)