Some of the big name performers that Garrett appeared opposite are Elizabeth Montgomery, Barbara Eden, Larry Hagman, Don Johnson, Jacqueline Bisset, Tuesday Weld, and Jack Nicholson.

Garrett first appeared on television as Clyde Farnsworth, who had turned himself into a chair because Samantha rejected him, in a 1966 episode of Bewitched.

[citation needed] He toured with a stage production of The Impossible Years in 1968,[1] and was then cast by director Sal Mineo to star in the role as Mona in the West Coast premiere of the controversial gay-themed prison drama Fortune and Men's Eyes by playwright John Herbert.

An article with stage news in the Los Angeles Times of Sunday, January 5, 1969, reads: "Sal Mineo, now directing his first play, took the cast of John Herbert's "Fortune and Men's Eyes" which opens Thursday night at the Coronet Theater, to Chino Prison for a first hand rehearsal.

He is a defenceless little bookworm who was persecuted by some toughs who said he made a pass so he is in the place for several months (this REALLY "cures" people of their demons, doesn't it?).