The complete main cast and crew rundown for the Reign of the Supermen direct-to-video animated feature, as listed in the official credits for the DC Universe Movie animated feature, are as follows below.
Reign of the Supermen from Warner Bros. Home Entertainment
Jerry O’Connell as Superman
Rebecca Romijn as Lois Lane
Rainn Wilson as Lex Luthor
Patrick Fabian as Hank Henshaw
Charles Halford as Bibbo Bibbowski, Eradicator
Cameron Monaghan as Superboy
Cress Williams as Steel
Rosario Dawson as Wonder Woman
Nathan Fillion as Green Lantern
Christopher Gorham as The Flash
Shemar Moore as Cyborg
Nyambi Nyambi as Martian Manhunter
Jason O’Mara as Batman
Rocky Carroll as Perry White
Trevor Devall as Dabny Donovan
Paul Eiding as Jonathan Kent
Jennifer Hale as Martha Kent
Erica Luttrell as Mercy
Max Mittleman as Jimmy Olsen
Toks Olagunoye as Cat Grant
Tony Todd as Darkseid
Produced and Directed By – Sam Liu
Written by Jim Krieg and Tim Sheridan
Based on Characters from DC
Executive Producer – Sam Register
Executive Producer – James Tucker
Producer – Amy McKenna
Co-Producer – Alan Burnett
Casting and Voice Direction – Wes Gleason
Editor – Christopher D. Lozinski
Music By – Frederik Wiedmann
Animation Services – Studio MIR
Lead Character Design – Phil Bourassa
Character Design – Dusty Abell
Storyboard Supervisor – Justin Copeland
Storyboard – Brendan Clogher, Tim Divar, Charles E. Drost III, Yasmin Khudari, Shawna Mills, Sean O’Neil, Christina Sotta, Andres Velasco, Mel Zwyer