Guest Stars Eric Szmanda as Gregory "Greg" Sanders David Berman as Dr. David Phillips Glenn Morshower as Sheriff Brian Mobley Judith Scott as Dr. Jenna Williams James Avery as Preston Cash David Kaufman as Halo Metz Christina Chambers as Vicki Mercer Channing Carson as Emily Behrle Kevin Cooney as Capt. Murdle Christine Tucci as Dr. Kiera Behrle Edmund Wyson as Capt. Arrington Deirdre Quinn as Shannon Douglas Roberts as Tony Candlewell Dyana Ortelli as Marlene Joe Michael Burke as Carl Kelly Gerald Castillo as Max Lorry Goldman as Lou