The complete main cast and crew rundown for the Justice League: Warworld animated feature, as listed in the official credits for the DC Universe Movie title, are as follows below.
Warner Bros. Animation presents
Justice League: Warworld
Jensen Ackles – Batman/Officer Wayne
Darren Criss – Superman/Agent Kent
Stana Kanic – Wonder Woman/Diana Prince
Ike Amadi – Martian Manhunter/J’onn J’onzz
Troy Baker – Jonah Hex
Matt Bomer – Old Man
Roger R. Cross – Machiste
Brett Dalton – Bat Lash
Trevor Devall – Drifter
John DiMaggio – Lobo
Robin Atkins Downes – Mongul
Frank Grillo – Agent Faraday
Rachel Kimsey – Mariah Romanova
David Lodge – Sherriff
Damian O’Hare – Deimos
Teddy Sears – Warlord
Kari Wahlgren – Harbinger
Directed by Jeff Wamester
Written by Jeremy Adams, Ernie Altbacker and Josie Campbell
Based on Characters from DC
Producer – Jim Krieg
Producer – Kimberly S. Moreau
Executive Producers – Butch Lukic, Sam Register
Executive Producer – Michael Uslan
Music by Michael Gatt
Editor – Bruce A. King
Casting and Voice Direction – Wes Gleason
Animation Services – Red Dog Culture House
Character Design Supervisor – Jon Suzuki
Character Design – Dusty Abell, Tina Duong, Eric Guzman, Otto Schmidt
Storyboard Artists – Aluir Almancio, Dan Duncan, Seungkyu Lee, Ifesinachi Orijekwe, Albert Park, Keo Thongkham, Bryan Turner, DJ Zutkovic