Maxwell Atoms is an american voice actor, Animator, screenwriter and the creator of The grim Adventures of Billy and Mandy. Maxwell has also worked on a few series such as Cow and Chicken, I am weasel, Chowder, Fish Hooks and a variety of otheres. On Billy and Mandy he is the voice of Jeff the Spider

Maxwell Atoms was born in 1974 on January 21, as of 2018 maxwell is 44 years of age and is still active in both producing and voice acting, Most recently he has been working on two series,a TV series called Bunnicula, a show about a bunny vampire, and an internet searies called Dead Meat, which is a dark comedy puppet gore web series, which currently has a kickstarter to help fund its production.