Directed by Yoshio Chatani   Kalvin Lee   Matt Youngberg   Written by Marty Isenberg   Michael Ryan   Marsha F. Griffin   Cast Jeff Bennett ... Prowl / Ultra Magnus (voice) Corey Burton ... Megatron / Ratchet / Shockwave / Longarm Prime (voice) Bill Fagerbakke ... Bulkhead / Hot Shot (voice) David Kaye ... Optimus Prime / Highbrow (voice) Tom Kenny ... Starscream / Isaac Sumdac / Thundercracker / Skywarp (voice) Phil LaMarr ... Jazz / Omega Supreme / Oil Slick (voice) John Moschitta Jr. ... Blurr (voice) Judd Nelson ... Rodimus Prime (voice) Alexander Polinsky ... Henry Masterson / Headmaster (voice) Bumper Robinson ... Bumblebee / Blackout / Porter C. Powell (voice) Tara Strong ... Sari Sumdac / Strika / Red Alert (voice) Produced by Kokake Shintarou   Matt Youngberg   Original Music by Sebastian Evans

Additional Info Premiere: March 14, 2009 DVD Release: June 10, 2014 Countries: Distributor: Shout! Factory Websites: Production Companies Cartoon Network Studios Cartoon Network Hasbro Mook DLE Studio 4°C The Answer Studio Distributors Cartoon Network   (2008) (United States) (TV) Discovery Force Channel   (2017) (United States) (TV) Hasbro Studios   (2009) (World-wide) Hub Television Network   (2012) (United States) (reruns) (TV) Paramount Home Entertainment   (2008) (United States) (DVD) Shout! Factory   (2014) (United States) (complete series) (DVD) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #7,031 / 21,226 Site Ranking