Tom and Jerry Blast Off to Mars!

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

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

Peep / Press Girl (voice)

Commander Bristle / Martian Guard #3 (voice)

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

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

Tom / Press Guy #1 (voice)

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

Spike (voice)

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