Cast 13

1. 

   Peter Cullen

   Optimus Prime (voice)

2. 

   Frank Welker

   Megatron (voice)

3. 

   Sumalee Montano

   Arcee (voice)

4. 

   Jeffrey Combs

   Ratchet (voice)

5. 

   Will Friedle

   Bumblebee (voice)

6. 

   James Horan

   Wheeljack (voice)

7. 

   Michael Ironside

   Ultra Magnus (voice)

8. 

   Peter Mensah

   Predaking (voice)

9. 

   John Noble

   Unicron (voice)

10. 

    Daran Norris

    Knock Out (voice)

11. 

    Nolan North

    Smokescreen (voice)

12. 

    Kevin Michael Richardson

    Bulkhead (voice)

13. 

    David Sobolov

    Shockwave (voice)

Crew 11