Who plays Optimus Prime in Transformers: Revenge of the Fallen?

Optimus Prime is played by Peter Cullen.

What are Optimus Prime's abilities?

Optimus Prime's abilities include heavy artillery, tactical command, matrix of leadership.

Optimus Prime has 4 mapped relationships in Transformers: Revenge of the Fallen. Explore the interactive relationship map for details.

Autobot commander dedicated to protecting Earth and Cybertron.

Optimus Prime — Conflict Arch Enemy — Megatron (Hugo Weaving)
Their longstanding rivalry drives the film's central Autobot-Decepticon conflict.

Optimus battles Megatron, Starscream, and Grindor, but Megatron kills Optimus while he is defending Sam.
Optimus Prime — Alliance Ally — Sam Witwicky (Shia LaBeouf)
Sam and Optimus are mutually dependent allies whose actions determine each other's survival.

Optimus defends Sam during the battle with Megatron, and Sam later uses the Matrix to resurrect Optimus.
Optimus Prime — Conflict Arch Enemy — Fallen (Tony Todd)
Optimus is the decisive opponent preventing the Fallen from destroying Earth.

The Fallen seeks to activate the Star Harvester, while the revived Optimus destroys it and kills the Fallen.
Optimus Prime — Alliance Human Ally — Simmons (John Turturro)
Simmons indirectly supports Optimus by guiding the human search for the Matrix.

Simmons provides information that enables Sam and Mikaela to locate the Matrix, which is later used to resurrect Optimus.

Related entry on Wikidata (Q151583), public domain (CC0).