Suggestions by @jesselee

Frozone (Lucius Best)

as Frozone in Kermit's Swamp Years

Ronda Rousey

as Ronda Rousey in Kermit's Swamp Years

Batman

as Batman in Kermit's Swamp Years

Lex Luthor

as Lex Luthor in Kermit's Swamp Years

Mr. Freeze (Dr. Victor Fries)

as Mr. Freeze in Kermit's Swamp Years

The Riddler (Edward Nigma)

as The Riddler in Kermit's Swamp Years

Harley Quinn (Dr. Harleen Quinzel)

as Harley Quinn in Kermit's Swamp Years

The Penguin (Oswald Cobblepot)

as The Penguin in Kermit's Swamp Years

Linda McMahon

as Linda McMahon in Kermit's Swamp Years

The Joker (Character)

as The Joker in Kermit's Swamp Years

Green Goblin (Norman Osborn)

as Green Goblin in Kermit's Swamp Years

Thanos (Marvel)

as Thanos in Kermit's Swamp Years

The Incredible Hulk (Bruce Banner)

as The Incredible Hulk in Kermit's Swamp Years

The Undertaker

as The Undertaker in Kermit's Swamp Years

Vince McMahon

as Vince McMahon in Kermit's Swamp Years

Triple H

as Triple H in Kermit's Swamp Years

Stephanie McMahon Levesque

as Stephanie McMahon in Kermit's Swamp Years

Drizella Tremaine

as Drizella Tremaine in Kermit's Swamp Years

Mike Teavee

as Mike Teavee in Kermit's Swamp Years

Charlie Bucket

as Charlie Bucket in Kermit's Swamp Years