Suggestions by @benjombunud

Keith David

as Martian Manhunter/J’onn J’onzz in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Keri Russell

as Wonder Woman/Diana Prince in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Kevin Conroy

as Batman/Bruce Wayne in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

John DiMaggio

as Toyman/Winslow Schott in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Cree Summer

as Mercy Graves in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

James Marsters

as Lex Luthor in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Creature Voice Effects

as Doomsday in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Tom Kenny

as Kryptonian Robot in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Swoosie Kurtz

as Martha Kent in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Ray Wise

as Perry White in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Black Canary (Dinah Drake)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Green Arrow (Oliver Queen)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Aquaman (Arthur Curry)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Robin (Tim Drake)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Nightwing (Dick Grayson)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Hawkgirl

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Hawkman (Carter Hall)

as Cameos in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Adam Wylie

as Jimmy Olsen in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Anne Heche

as Lois Lane in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)

Adam Baldwin

as Superman/Kal El/Clark Kent in Superman Doomsday Part 1 Animated Film (The Jombunud Cut)