Suggestions by @batmack2

Mandarin (Marvel)

as Shang Tsung in Marvel Characters as Mortal Kombat Kharacters

Hydro-Man

as Rain in Marvel Characters as Mortal Kombat Kharacters

Quicksilver (Pietro Maximoff)

as Kabal in Marvel Characters as Mortal Kombat Kharacters

Melissa Gold/Songbird

as Sindel in Marvel Characters as Mortal Kombat Kharacters

Black Widow (Natasha Romanoff)

as Sonya Blade in Marvel Characters as Mortal Kombat Kharacters

Daredevil

as Kenshi in Marvel Characters as Mortal Kombat Kharacters

Elektra Natchios

as Mileena in Marvel Characters as Mortal Kombat Kharacters

Thor (Marvel)

as Raiden in Marvel Characters as Mortal Kombat Kharacters

Loki Laufeyson

as Shinnok in Marvel Characters as Mortal Kombat Kharacters

Sabretooth (Victor Creed)

as Baraka in Marvel Characters as Mortal Kombat Kharacters

Captain America: The Super Soldier

as Kung Lao in Marvel Characters as Mortal Kombat Kharacters

Thanos (The Mad Titan)

as Shao Khan in Marvel Characters as Mortal Kombat Kharacters

The Lizard

as Reptile in Marvel Characters as Mortal Kombat Kharacters

Wolverine (Logan)

as Scorpion in Marvel Characters as Mortal Kombat Kharacters

Ravage

as Killer Rabbit in Monty Python and the Holy Grail, but it's the Transformers

Wreck-Gar (Transformers)

as Roger the Shruber in Monty Python and the Holy Grail, but it's the Transformers

Starscream

as The French Taunter in Monty Python and the Holy Grail, but it's the Transformers

Primus (Transformers)

as God in Monty Python and the Holy Grail, but it's the Transformers

Bumblebee (G1)

as Sir Bedhevere in Monty Python and the Holy Grail, but it's the Transformers

Alpha Trion

as Tim the Enchanter in Monty Python and the Holy Grail, but it's the Transformers