Dan Duncan, Shaun O'Neil, Haylee Herrick, Sol Choi, Ian Abando, Tanner Johnson, Jason Zurek, Mari Yang
Sandra Oh (Debbie Grayson), J.K. Simmons (Nolan Grayson / Omni-Man), Steven Yeun (Alternate Invincibles / Mark Grayson / Invincible), Zazie Beetz (Amber), Sterling K. Brown (Angstrom Levy), Christian Convery (Oliver), Patrice Covington (Barnett / Chicago Mayor), Cliff Curtis (Paul), Grey Griffin (Amanda / Shrinking Rae / Cop), Chris Diamantopoulos (Donald / GDA Researcher #2 / Tech Trooper)