Glenn Morshower, who has played rolls in both
Transformers and
Transformers 2:Revenge of the Fallen, has updated
his web site indicating he will have a role in the upcoming
Transformer 3. It is unclear if he will be reprising "General Morshower", from ROTF, or be featured in a new role altogether.
You can see all of Glenn's credits
over at IMDB, and stick with
Seibertron.com for more details as they are revealed.