He made seven appearances as a judge in
CBS's
Perry Mason and played real-life Admiral Chester Nimitz in the pilot episode of NBC's
Baa Baa Black Sheep, starring
Robert Conrad. In 1961 Morrow appeared in an episode of
The Tab Hunter Show. In 1961 and 1962, he was cast as Captain Keith Gregory in the episodes "No Fat Cops" and "The Deadlier Sex" of the
ABC crime drama The New Breed, starring
Leslie Nielsen. In 1962 Morrow appeared as Judge Cornwall on the
TV Western The Virginian in the episode titled "The Accomplice." He appeared in Bewitched in 1965 as councilman Kavanaugh season 1 episode 34. He appeared in two episodes of the original series of
NBC's
Star Trek - in "
Amok Time" as
Admiral Komack, and in "
For the World is Hollow and I Have Touched the Sky" as Admiral Westervliet (per the episode's closing credits; the name is omitted from dialogue). This was the first appearance of an admiral in the original series. In 1971 Morrow appeared as Harkin on "The Men From Shiloh" (rebranded name for the TV Western
The Virginian) in the episode titled "The Politician." In 1973, he had the role of Admiral Phillips in the ABC-TV movie ''
The President's Plane is Missing''. Morrow may be most-seen today in an uncredited appearance as Mr. Jameson, one of the poker players in the train scene of
The Sting. Byron Morrow also appeared in the first season of Barnaby Jones; episode titled, "A Little Glory, A Little Death"(04/29/1973). ==Death==