Suggestions by @xylopiano

Sakharine

as Put On A Prison Bus in Sort by Tropes

Hugh Ransom Drysdale

as Sloth in Sorting Fictional Characters by the Seven Deadly Sins.

HERMIT CRAB

as Burst Man in If Mega Man (Classic) characters were animals

Dr. Nefarious

as Kellen Goff in New voices for the actors

Paarthurnax

as Kellen Goff in New voices for the actors

Optimus Prime

as Kellen Goff in New voices for the actors

Phantom (Ace Attorney)

as Kellen Goff in New voices for the actors

Sigma

as Kellen Goff in New voices for the actors

Ed (The Lion King)

as Kellen Goff in New voices for the actors

Janja (Disney)

as Kellen Goff in New voices for the actors

Umlaut

as Kellen Goff in New voices for the actors

Joka (Klonoa)

as Kellen Goff in New voices for the actors

Dimentio

as Kellen Goff in New voices for the actors

Kefka Palazzo

as Kellen Goff in New voices for the actors

The Joker (Character)

as Kellen Goff in New voices for the actors

Cobra Commander

as Kellen Goff in New voices for the actors

Starscream

as Kellen Goff in New voices for the actors

Megatron

as Kellen Goff in New voices for the actors

Kristoph Gavin

as Robin Atkin Downes in New voices for the actors

Morgan Fey

as Envy in Sorting Fictional Characters by the Seven Deadly Sins.