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 Paula Shaw as Charlotte Jeffers Andrew Airlie as Stan Lockhart Tom Stevens as Eric Griffith Elizabeth Thai as Gail John Hainsworth as Old Man