Suggestions by @iamanerd

Scooter

as Wade Watts in Muppets Go to the Movies

Telly Monster

as Venom in Muppets Go to the Movies

Beaker

as Newt Scamander in Muppets Go to the Movies

Floyd Pepper

as Freddie Mercury in Muppets Go to the Movies

Fernando González 'Gonzo'

as Deadpool in Muppets Go to the Movies

Megan Fox

as Wolverine in Genderbent X-Men

Piotr Michael

as Boris in Nanny Piggins

Jason Maybaum

as Micheal Green in Nanny Piggins

Mallory James Mahoney

as Samantha Green in Nanny Piggins

Dakota Lotus

as Derrick Green in Nanny Piggins

Daran Norris

as Mr. Green in Nanny Piggins

Tina Fey

as Nanny Piggins in Nanny Piggins

Pops

as Hank Pym in Muppet MCU

Swedish Chef

as Mr. Fantastic in Muppet MCU

Janice

as Invisible Woman in Muppet MCU

Floyd Pepper

as The Thing in Muppet MCU

Merple Merggles

as Invisible Woman in Muppet MCU

Red Fraggle

as Jean Grey in Muppet MCU

Boober

as Cyclops in Muppet MCU

Rizzo the Rat

as Human Torch in Muppet MCU