Full Cast — Transformers: Animated (2007–2009)

David Kaye

Optimus Prime (voice)

Bumper Robinson

Bumblebee (voice)

Corey Burton

Ratchet / Megatron (voice)

Bill Fagerbakke

Bulkhead (voice)

Jeff Bennett

Prowl (voice)

Tara Strong

Sari Sumdac (voice)

Tom Kenny

Isaac Sumdac (voice)

Phil LaMarr

Jazz (voice)

Townsend Coleman

Tracks (voice) / Sentinel Prime (voice)

Cree Summer

Blackarachnia (voice)

Susan Blu

Arcee (voice) / Flareup (voice)

Alexander Polinsky

Headmaster (voice)

John Moschitta Jr.

Blurr (voice)

Lance Henriksen

Lockdown (voice)

Peter Stormare

Prometheus Black / Meltdown (voice)

Brian Posehn

Nanosec (voice)

Kath Soucie

Professor Princess (voice)

'Weird Al' Yankovic

Wreck-Gar (voice)

Fred Willard

Swindle (voice)

Kevin Michael Richardson

Omega Supreme (voice)