Brendan Fraser Cliff Steele, Robotman (Voice) Actor Matt Bomer Larry Trainor, Negative Man (Voice) Actor April Bowlby Rita Farr, Elasti-Woman Actor Diane Guerrero Crazy Jane Actor Timothy Dalton Niles Caulder, The Chief Actor Joivan Wade Victor Stone, Cyborg Actor Alan Tudyk Mr. Nobody Actor Matthew Zuk Negative Man Actor Riley Shanahan Robotman Actor Mark A. Sheppard Willoughby Kipling Guest Star Julie McNiven Sheryl Trainor Guest Star Lilli Birdsell Martha, Mother Archon Guest Star Ted Sutherland Elliot Patterson Guest Star Jeanette O'Connor Marilyn Guest Star Ezra Buzzington Dr. Bertrand Guest Star Curtis Armstrong Ezekiel the Cockroach Guest Star Greg Berlanti Executive Producer Geoff Johns Executive Producer Jeremy Carver Executive Producer Sarah Schechter Executive Producer Chris Dingess Executive Producer Shoshana Sachi Writer Larry Teng Director