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