Guest Stars Sarah Smyth as Justine Lockhart Brennan Elliott as Warren Saget Timothy Webber as Moon Elyse Levesque as Maryellen Sherman Corey Sevier as Seth Gunderson Sebastian Spence as Cliff Harting Charlie Carrick as John Bowman Garry Chalk as Sheriff Troy Davis Tom Stevens as Eric Griffith Chelah Horsdal as Dr. Carmen Mike Dopud as Roy Jarrett Knowles as Sam Chad Rook as Robbie Nathan Mitchell as Tom Greg Fawcett as Nick