Guest Stars Sarah Smyth as Justine Lockhart Timothy Webber as Moon Brennan Elliott as Warren Saget 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