Directed by Kalvin Lee   Matt Youngberg   Written by Henry Gilroy   Marty Isenberg   Cast Jeff Bennett ... Prowl / Soundwave (voice) Corey Burton ... Ratchet / Megatron (voice) Bill Fagerbakke ... Bulkhead (voice) David Kaye ... Optimus Prime (voice) Tom Kenny ... Starscream / Isaac Sumdac (voice) Bumper Robinson ... Bumblebee / Blitzwing / Porter C. Powell (voice) Tara Strong ... Sari Sumdac (voice) Produced by Kokake Shintarou   Matt Youngberg   Original Music by Sebastian Evans

Additional Info Premiere: April 18, 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 #7,043 / 21,244 Site Ranking