A Canadian actor, McGrath first gained attention as Pete in the landmark road-movie Goin' Down the Road (1970) and later reprised the role in its 2011 sequel Down the Road Again. He built a reputation in the 1970s with performances in Wedding in White, The Hard Part Begins, the original Black Christmas and Russian Roulette, and appeared in the cult comedy Porky's as a gym teacher. His versatility…
