David McIlwraith is a Canadian actor who has appeared in numerous television series and in several films since the 1970s.
He co-starred in the 1993 television series White Fang and also had a prominent role as Dr. Reginald Murdoch in the 2001 television series Vampire High.
He portrayed politician Peter Lougheed in the 2002 mini-series Trudeau.
He had a supporting role in the 2005 television film Living With the Enemy.
In 2006, he appeared in the feature film Hollow Man II.