(written from a Production point of view)
He is probably best known for playing Captain Logan, Ted "Theodore" Logan's father, in Bill & Ted's Excellent Adventure (with Bernie Casey, Dan Shor, Jane Wiedlin, and Rod Loomis) and Bill & Ted's Bogus Journey, which also starred DS9 guest star William Sadler. In Break Up (1998), he starred with Steven Weber, Michael G. Hagerty and Jack Shearer.
Landon once guest-starred in the short-lived series Live Shot. Other Star Trek stars who were cast members include David Birney, Karen Austin, Ron Canada, Jeff Yagher, Bruce McGill and Sam Anderson. Star Trek stars who also guest-starred include Casey Biggs, Chase Masterson, Dion Anderson, John Schuck, Lee Arenberg, Cully Fredricksen and Kenneth Tigar.
He is also a founding member of South Coast Repertory Theater, in Costa Mesa, California.