The Hindi version of this 2007 blockbuster features a well-known voice cast that helped bring the characters to life for Indian audiences: Sam Witwicky : Voiced by Saumya Daan. Mikaela Banes : Voiced by Mona Ghosh Shetty. Optimus Prime : Voiced by Shailendra Pandey. : Voiced by Parminder Ghumman. Agent Simmons : Voiced by Rajesh Khattar. Plot Overview