If you mean Psycho Mantis, the voice actor who provided the voice of Psycho Mantis, is Doug Stone.
Seth Rogen is the voice of Mantis .
Mantis from Kung Fu Panda is played by Seth Rogen.
Seth Rogen provides the voice of Master Mantis .
Chris Hardwick| OtisJeffrey Garcia | PipWanda Sykes | BessyCam Clarke | FreddyRob Paulsen | PeckTino Insana| PigDom Irrera | DukeLeigh-Allyn Baker | Abby
hey!! the guy who plays the parrots voice is Gilbert Gottfried((:
Albert Brooks provided the voice for Marlin.
Mel Gibson provided the voice for Captain John Smith.
Steve Buscemi provided the voice of Scamper .
Squirt's voice is provided by Nicholas Bird .
They are not actual real, live guinea pigs. They are animations, and were not needed to be trained. The voice of Darwin was provided by Sam Rockwell; the voice of Juarez was provided by Penelope Cruz; the voice of Blaster by Tracy Morgan; the voice of Hurley by Jon Favreau; and Speckles the mole's voice was provided by Nicholas Cage.
Mel Gibson played the voice of John Smith in Pocahontas.
Pat Welsh According to my resources, the voice was provided by Debra Winger.