Acted with his brother, Tim Henry, in "Famous Jury Trials" (1971) on Canadian channel CTV.
Has divided his time between L.A. and Vancouver since buying a house with his wife in the latter city while there filming "Danger Bay" (1984).
Is of Scots-Irish descent.
Son of Canadian playwright Anne Henry.
Was one of three finalists for the role of "Col. Saul Tigh" in "Battlestar Galactica" (2004). The role eventually went to Michael Hogan. The producers, who were impressed with Rhodes, gave him the recurring role of "Dr. Cottle", instead.