 He acted with Alec Guinness in "Richard III" at the Stratford Festival, where he played for seven seasons and won the Tyrone Guthrie Award in 1963.He guest-starred (as Johnnie Nipick) in the episode "The River" in the CBC television series "The Forest Rangers" in 1964.After studying for a spell with the Royal Court Theatre Studio in London, Hagon then acted with Prospect Productions, in many repertory theatres, in the West End in Arthur Miller’s "All My Sons" (as Chris Kellar) and at the Royal National Theatre in "After The Fall".