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 Phil Morris Silas Stone Guest Star Julian Richings Heinrich Von Fuchs Guest Star Julie McNiven Sheryl Trainor Guest Star Alec Mapa Steve Larsen Guest Star Kyle Russell Clements John Bowers Guest Star Charmin Lee Elinore Stone Guest Star Greg Berlanti Executive Producer Geoff Johns Executive Producer Jeremy Carver Executive Producer Sarah Schechter Executive Producer Chris Dingess Executive Producer Tamara Becher-Wilkinson Writer Tom Farrell Writer Rachel Talalay Director