Suggestions by @cartoonmultiverse

Arcee (Rise of the Beasts)

as Arcee in Steven Universe: Armageddon

Sideswipe

as Sideswipe in Steven Universe: Armageddon

Bumblebee (Transformers Film Series)

as Bumblebee in Steven Universe: Armageddon

Angel Dust (Hazbin Hotel)

as Angel Dust in Steven Universe: Armageddon

Ruka Sarashina

as Ruka Sarashina in Steven Universe: Armageddon

Spider-Man (Marvel Cinematic Universe)

as Peter Parker/Spiderman in Steven Universe: Armageddon

Kazuya Kinoshīta

as Kazuya Kinoshta in Steven Universe: Armageddon

Steven Universe

as Steven Universe in Steven Universe: Armageddon

Big Jack Horner

as Jack Horner in Steven Universe: Armageddon

Ratchet (Bayverse)

as Ratchet in Steven Universe: Armageddon

Optimus Prime (Michael Bay)

as Optimus Prime in Steven Universe: Armageddon

Ironhide (Bayverse)

as Iron Hide in Steven Universe: Armageddon

Megatron (Transformers: Prime)

as Megatron in Spider-Man: Run Away From Home

Soundwave (Cybertron Games)

as Soundwave in Spider-Man: Run Away From Home

Starscream (TF WFC Trilogy)

as Starscream in Spider-Man: Run Away From Home

Bumblebee (Transformers Film Series)

as Bumblebee in Spider-Man: Run Away From Home

Optimus Prime (Michael Bay)

as Optimus Prime in Spider-Man: Run Away From Home

Venom (Sony)

as Eddie Brock/Venom in Spider-Man: Run Away From Home

Venom (Raimiverse)

as Eddie Brock/Venom (Raimi) in Spider-Man: Run Away From Home

Mysterio (Marvel Cinematic Universe)

as Quinton Beck/Mysterio in Spider-Man: Run Away From Home