Douglas Anders

Douglas Anders was the actor from the TV show Wormhole X-Treme! who played "Grell," a character undoubtably based on Teal'c. He has not been heard to speak, although it is clear he is character is capable of speech as Raymond Gunne as "Dr. Levant" and Yolanda Reese as "Major Monroe" ask him a question, but he is interrupted before being able to answer.