No known filmwork after 1982.
According to an Ancestry tree, he had an earlier marriage (ended before 1959), and had five children by Elizabeth May Jochen. Parents (acc'd to same source) were Lee Page Robinson and Hariette Watson Livermore.
Married Barbara Ragland in about 1962, deserted her soon after, and has never acknowledged his son by her. Divorce not found, but must have been before mid-1966 when Barbara married again.
See attached marriage cert.
https://www.imdb.com/name/nm0732555/?ref_=nv_sr_1
https://www.findagrave.com/memorial/101199095
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