Suggestions by @thepinkmenace

Watchmen

as Next Project in Invincible

Robin Williams

as Toyman in Superman V: Man of Tomorrow

Jackson Bostwick

as Superheroes in Superman V: Man of Tomorrow

Christopher Reeve

as Jordan Elliot in Superman V: Man of Tomorrow

Spoiler

as Jordan Elliot in Superman V: Man of Tomorrow

Lynda Carter

as Superheroes in Superman V: Man of Tomorrow

Michael Keaton

as Superheroes in Superman V: Man of Tomorrow

Spoiler

as Superheroes in Superman V: Man of Tomorrow

Tom Snyder

as Tim Crane in Superman V: Man of Tomorrow

Helen Slater

as Supergirl in Superman V: Man of Tomorrow

Christopher Reeve

as Bizarro in Superman V: Man of Tomorrow

Michael Biehn

as Metallo in Superman V: Man of Tomorrow

Michael Douglas

as Kryptonite Man in Superman V: Man of Tomorrow

Leonard Nimoy

as Cosmic King in Superman V: Man of Tomorrow

Meg Foster

as Saturn Queen in Superman V: Man of Tomorrow

Rutger Hauer

as Lightning Lord in Superman V: Man of Tomorrow

Brad Dourif

as Prankster in Superman V: Man of Tomorrow

Douglas Rain

as Brainiac in Superman V: Man of Tomorrow

Gene Hackman

as Lex Luthor in Superman V: Man of Tomorrow

Jackie Cooper

as Perry White in Superman V: Man of Tomorrow