Directed by Bruce Timm Writing Credits Ernie Altbacker (written by) John Broome (characters) Carmine Infantino (characters) Produced by James Krieg (co-producer) Matthew Mahoney (associate producer) Sam Register (executive producer) Bruce Timm (executive producer) Casting by Wes Gleason Production Management Crissy Kikkawa Melissa Lohman Art Department Cassandra Canete Tim Divar Gary Hartle Vinton Heuck Dae Woo Lee Kyungsoo Lee Seungkyu Lee Choi Soo Myung Christina Sotta Sound Department Jeff O. Collins (recording machine operator) David M. Cowan (adr editor / dialogue editor) Kelly Ann Foley (adr editor/dialogue editor) Patrick J. Foley (adr editor/dialogue editor) Mike Garcia (adr editor/ dialogue editor) Robert Hargreaves (re-recording mixer/sound designer) John Hegedes (re-recording mixer) Mark Keatts (supervising adr editor/supervising dialogue editor) Wilson Martinez (track reader) Fred Salinas (track reader) Visual Effects by Timothy N. Ryan Editorial Department Greg Emerson Additional Crew Wes Gleason Music by Kristopher Carter Lolita Ritmanis Michael McCuistion