
While carrying on their usual hi-jinks, they inadvertantly stow-away on a spaceship bound for Mars. They meet up with the local Martian residents and cause them to invade the Earth, aided by the "Invincitron", a vacuum-wielding giant robot. Tom, Jerry and their Martian ally, Peep, save the day.

Jeff Bennett
Dr. Gluckman / Martian Guard #1 / President (voice)

Corey Burton
Martian Scientist / Court Attendant / Eyes At Gate (voice)

Kathryn Fiore
Peep / Press Girl (voice)

Brad Garrett
Commander Bristle / Martian Guard #3 (voice)

Jess Harnell
Major Buzz Blister / Martian General / Worker #3 (voice)

Tom Kenny
Grob / Gardener #1 / Martian Guard #2 (voice)

Bill Kopp
Tom / Press Guy #1 (voice)

Rob Paulsen
Computer / Worker #1 / Worker #2 (voice)

Frank Welker
Spike (voice)

Billy West
Major Biff Buzzard / King Thingg / Gardener #2 (voice)

Balto: Wolf Quest
Balto: Wolf Quest

Smile with heart
Smile with heart

The Adventures of RoboRex
The Adventures of RoboRex

Moana
Moana

Transformers: Beginnings
Transformers: Beginnings

Miss Minoes
Miss Minoes

The Wiggles - Wiggle House
The Wiggles - Wiggle House

Alien Stage
Alien Stage

Once Upon a Forest
Once Upon a Forest

Turtles Forever
Turtles Forever

The Care Bears Adventure in Wonderland
The Care Bears Adventure in Wonderland

Gamera vs. Viras
Gamera vs. Viras