Peter Cullen. Peter Cullen was 46 in Transformers: The Return of Optimus Prime as 'Optimus Prime'.
Dan Gilvezan. Dan Gilvezan was 37 in Transformers: The Return of Optimus Prime as 'Bumblebee / Goldbug'.
Aron Kincaid. Aron Kincaid was 47 in Transformers: The Return of Optimus Prime as 'Sky Lynx'.
Frank Welker. Frank Welker was 41 in Transformers: The Return of Optimus Prime as 'Galvatron / Mixmaster / Rumble / Skywarp / Soundwave / Superion / Wheelie'.
Scatman Crothers. Scatman Crothers would have been no older than 76 in Transformers: The Return of Optimus Prime as 'Jazz'.
John Moschitta Jr.. John Moschitta Jr. was 33 in Transformers: The Return of Optimus Prime as 'Blurr'.Ray Lee. Ray Lee was >> in Transformers: The Return of Optimus Prime as 'Director'Andy Kim. Andy Kim was >> in Transformers: The Return of Optimus Prime as 'Director'
Marv Wolfman. Marv Wolfman was 41 in Transformers: The Return of Optimus Prime as 'Writer'Cherie Dee Wilkerson. Cherie Dee Wilkerson was >> in Transformers: The Return of Optimus Prime as 'Writer'Michael Charles Hill. Michael Charles Hill was >> in Transformers: The Return of Optimus Prime as 'Writer'George Singer. George Singer was >> in Transformers: The Return of Optimus Prime as 'Producer'Nelson Shin. Nelson Shin was 48 in Transformers: The Return of Optimus Prime as 'Supervising Producer'Johnny Douglas. Johnny Douglas was 67 in Transformers: The Return of Optimus Prime as 'Original Music Composer'
Robert J. Walsh. Robert J. Walsh was 39 in Transformers: The Return of Optimus Prime as 'Original Music Composer'
Stan Bush. Stan Bush was 34 in Transformers: The Return of Optimus Prime as 'Songs'