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Interview With Optimus Prime and Megatron Voices Frank Welker and Peter Cullen | Interviews | Articles
Peter Cullen's long road as Optimus Prime continues with 'Transformers: Titans Return' - Los Angeles Times
![Peter Cullen, left and Frank Welker, the voices of "Optimus Prime" and "Megatron" respectively arrive on the red carpet at the Transformers The Last Knight movie Premiere on June 20, 2017 in Peter Cullen, left and Frank Welker, the voices of "Optimus Prime" and "Megatron" respectively arrive on the red carpet at the Transformers The Last Knight movie Premiere on June 20, 2017 in](https://c8.alamy.com/zooms/6/0c3d6ac148904e53bc4396914e0aca75/txk6j6.jpg)
Peter Cullen, left and Frank Welker, the voices of "Optimus Prime" and "Megatron" respectively arrive on the red carpet at the Transformers The Last Knight movie Premiere on June 20, 2017 in
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