Barry Jenner

Actor — William Ross

American actor who played Admiral William Ross, the Starfleet commander overseeing the Dominion War, on Deep Space Nine.

Barry Jenner was an American actor known for playing Dr. Jerry Kenderson on Dallas and for many other television roles. On Star Trek: Deep Space Nine he played Admiral William Ross, a recurring character in the final two seasons who directed Starfleet's war effort against the Dominion.
Ross appeared alongside Benjamin Sisko in key war episodes, including In the Pale Moonlight, and later stories revealed that he had cooperated with the covert organization Section 31. Jenner died in 2016.