watch 01:38 The Loop (TV) Do you like this video? Grob is a character from Tom and Jerry: Blast Off to Mars. He is voiced by Tom Kenny. This article is a stub. You can help the Tom and Jerry Wiki by expanding it. Retrieved from "https://tomandjerry.fandom.com/wiki/Grob?oldid=98349" Categories: Stub Characters Males One-time characters Martians Tom and Jerry: Blast Off to Mars Characters Movie Characters Aliens Community content is available under CC-BY-SA unless otherwise noted.