Suggestions by @batmack2

Pain

as Frenzy in Disney Characters as Transformers

Panic

as Rumble in Disney Characters as Transformers

Peter Pan

as PowerGlide in Disney Characters as Transformers

Iago (Aladdin)

as LaserBeak in Disney Characters as Transformers

Rapunzel (Tangled)

as Elita-One in Disney Characters as Transformers

Sheriff

as Prowl in Disney Characters as Transformers

Mickey Mouse

as BumbleBee in Disney Characters as Transformers

Captain Hook (Peter Pan)

as LockDown in Disney Characters as Transformers

Percival C. McLeach

as LockDown in Disney Characters as Transformers

Lightning McQueen

as Hot Rod in Disney Characters as Transformers

Red (Cars)

as Inferno in Disney Characters as Transformers

Mulan (Disney)

as WindBlade in Disney Characters as Transformers

Hades (Hercules)

as Megatronus/The Fallen in Disney Characters as Transformers

Jim Hawkins

as Hot Rod in Disney Characters as Transformers

Maleficent (Sleeping Beauty)

as Airachnid in Disney Characters as Transformers

Ursula (The Little Mermaid)

as Airachnid in Disney Characters as Transformers

Cinderella (Disney)

as Chromia in Disney Characters as Transformers

Chernabog

as Unicron in Disney Characters as Transformers

Ariel (The Little Mermaid)

as Arcee in Disney Characters as Transformers

Hercules (Hercules)

as Optimus Prime in Disney Characters as Transformers