Suggestions by @goj1ra

David Alan Grier

as Uatu the Watcher in Fantastic Four: An Animated Series

Score: +1

Jonathan Frakes

as Alistair Smythe in Spider-Man: An Animated Series

Score: +1

Joel Murray

as Kite-Man in Batman: An Animated Series

Score: +1

Craig Ferguson

as Kanjar Ro in Green Lantern: An Animated Series

Score: +1

Dolph Lundgren

as KGBeast in Batman: An Animated Series

Score: +1

Kerri Kenney

as Antiope in Wonder Woman: An Animated Series

Score: +1

John DiMaggio

as Amygdala in Batman: An Animated Series

Score: +1

Kevin Michael Richardson

as Monstah Lobstah in Mermaid Man & Barnacle Boy: The Animated Series

Score: +1

Neil Flynn

as Invisible Isopod in Mermaid Man & Barnacle Boy: The Animated Series

Score: +1

Nicole Sullivan

as Cupid in Batman: An Animated Series

Score: +1

Peter MacNicol

as Ragdoll in Batman: An Animated Series

Score: +1

Neil Flynn

as Cluemaster in Batman: An Animated Series

Score: +1

Diedrich Bader

as Triumph in Superman: An Animated Series

Score: +1

Yuri Lowenthal

as Auron in Superman: An Animated Series

Score: +1

Kevin Michael Richardson

as Dubbilex in Superman: An Animated Series

Score: +1

Judge Reinhold

as Dan Turpin in Superman: An Animated Series

Score: +1

Yuri Lowenthal

as Golden Guardian in Superman: An Animated Series

Score: +1

Jim Gaffigan

as Big Wheel in Spider-Man: An Animated Series

Score: +1

Jason Sudeikis

as Spot in Spider-Man: An Animated Series

Score: +1

Ally Maki

as Shado in Green Lantern: An Animated Series

Score: +1