We may never get to see Nathan Fillion take up the Mantle of Wonder Man in the MCU, but it looks like we’ll be hearing his voice as the character in the upcoming M.O.D.O.K. stop-motion animated series heading to Hulu. Over the weekend, Marvel unveiled a star-studded list of new guest stars heading for the show that includes Fillion as Wonder Man, Whoopie Goldberg as Poundcakes, Jon Ham as Iron Man, and Bill Heder as The Leader and Angar The Screamer.

M.O.D.O.K. stars Patton Oswalt as the Mental Organism Designed Only for Killing in the new comedy series that also includes Wendi McLendon-Covey as Monica, Beck Bennett as Austin Van Der Sleet, Jon Daly as Super-Adaptoid, Aimee Garcia as M.O.D.O.K.’s wife Jodie, Ben Schwartz as his oddball son Lou, and Melissa Fumero as his daughter Melissa.

All 10 episodes of Marvel’s M.O.D.O.K. are set to hit Hulu Friday, May 21.

Hulu’s new adult animated comedy series Marvel’s M.O.D.O.K. premieres all 10 episodes Friday, May 21. In Marvel’s M.O.D.O.K., the megalomaniacal supervillain M.O.D.O.K. (Patton Oswalt) has long pursued his dream of one day conquering the world. But after years of setbacks and failures fighting the Earth’s mightiest heroes, M.O.D.O.K. has run his evil organization A.I.M. into the ground. Ousted as A.I.M.’s leader, while also dealing with his crumbling marriage and family life, the Mental Organism Designed Only for Killing is set to confront his greatest challenge yet!