A number of fans have expressed the belief that Halloran might have been one of Flagg's many aliases, especially as he said to Dr. Freedman, "we played poker once," which Cpt.

However, this is debatable, as Halloran was a reasonably amiable character, whilst every other persona Flagg adopted was highly antagonistic, regardless of the alias.

In 1985 he appeared in the pilot episode of Misfits of Science as an army officer who is killed trying to stop an insane general, played by Larry Linville.

He also appeared in two memorable episodes of Dallas in 1981 as plastic surgeon Dr. Frank Waring, Mitch Cooper's mentor.

Winter was a recurring character in the first season of the prime time sitcom Soap in 1977–78, portraying Congressman Walter McCallum, who was having an affair with the Tates' daughter, Eunice.

The same year, he appeared in the popular TV movie The Gathering, also starring Ed Asner, and "Never Con a Killer," the pilot for the crime drama The Feather and Father Gang.

[1] Winter starred in the 1979 NBC primetime drama Project UFO and was featured in the 1980 film A Change of Seasons.

In 1979, Winter played the role of NASA astronaut Commander Buck Fulton in the 2-part episode of Salvage 1 titled "Golden Orbit."

Three years later he portrayed Las Vegas entertainer Johnny Roman in Mike Hammer: Murder Takes All.

Real Monsters, The Angry Beavers, Fantastic Max, Paddington Bear and the animated film Adventures in Odyssey: Shadow of a Doubt.

[citation needed] On March 8, 2001, Winter died at age 63 in Woodland Hills, California, of complications from Parkinson's disease.