John Dunsworth

John Dunsworth is a Canadian actor who played Sam the bartender in Lighthouse Island.

Dunsworth plays the drunken Jim Lahey on the Canadian comedy series Trailer Park Boys (with Shelley Thompson) and was a regular on the Syfy series Haven (as Dave Teagues). In addition to Trailer Park Boys: The Movie, films include The Shipping News (with Julianne Moore and Pete Postlethwaite) and Take This Waltz (with Seth Rogen and Sarah Silverman).

Dunsworth appeared frequently on Lexx, in on-camera bits and voice-overs, and in an assortment of TV movies (including the first of the Tom Selleck Jesse Stone movie series). On CBC radio, he was heard on the horror anthology Nightfall (in the 1982 episode "The Screaming Skull") and recurred on the series Backbencher (2010-2011) as Earl Higgins.