At Megatron TMII as Draco in Dragonheart.

At Optimus Primal as King Kong in "King Kong"

At Rattrap in "Mission Impossible"

At Inferno as Z in "Antz"

At Megatron as Godzilla in "Godzilla" and "Godzilla, The series"

At Optimus Primal in "Tarzan"

At Inferno, Tarantulas, Blackarachnia, Scorponok, Waspinator and (I don't sure if I should say Quickstrike) in "Bugs"

At Tarantulas and Blackarachnia in "Arachnophobia"

At Rampage and Depthcharge in "Jaws" with a second role.

At Rampage as Sebastian in the movie "The Little Mermaid"

At Optimus Primal and Megatron in the Japanese Movie "King Kong against Godzilla"