Guest Stars Eric Szmanda as Gregory "Greg" Sanders Robert David Hall as Dr. Albert "Al" Robbins Marc Vann as Conrad Ecklie Geoffrey Rivas as Det. Sam Vega Eric Stonestreet as Ronnie Litre Daniel Dae Kim as Special Agent Beckman Nancy Everhard as Special Agent Tessari Nicki Aycox as Ellie Rebecca Brass Geoffrey Blake as Special Agent Conners Anthony E. Zuiker as Casino Cashier Sandra Thigpen as Driscoll's Attorney Rodney Eastman as Keith Driscoll John Fugelsang as Vincent Thomas Avery
