He has resumed his role as the voice of J. Jonah Jameson in the animated series Ultimate Spider-Man, The Avengers: Earth’s Mightiest Heroes, and Avengers Assemble. He said he would like to reprise the role again in Marc Webb’s The Amazing Spider-Man series, a reboot of the Spider-Man film series.[18] Other voice-over work is heard in friend Reitman’s film Young Adult, as the protagonist’s boss via a series of voicemails. Simmons provides the voice of the yellow M&M in the product’s commercials, as well as the 3-D film I Lost My M in Vegas, playing at M&M’s World in Las Vegas. He has also done voice-over work for Norelco razors. He also provided the voice of General Wade Eiling in Justice League Unlimited. He recorded an audiobook for Tom Clancy’s Net Force: Point of Impact.