Special Guest Stars Melinda Clarke as Lady Heather Guest Stars Eric Szmanda as Gregory "Greg" Sanders Robert David Hall as Dr. Albert "Al" Robbins David Berman as Dr. David Phillips Gerald McCullouch as Bobby Dawson Geoffrey Rivas as Det. Sam Vega Amy Weber as Cocktail Waitress Keilana Smith as Dealer Amaury Nolasco as Hector Delgado Stacey Dash as Lab Tech John Benjamin Hickey as Dr. Sidney Cornfeld Kelly Rowan as Eileen Nelson Danica Stewart as Girl Perry Anzilotti as Businessman Tracy Vilar as Carla Delgado Suyun Kim as Headmistress Mitchell Whitfield as Cameron Nelson Dennis Bertsch as Randolph Nicola Hindshaw as Mona