Special Guest Stars Rhys Ifans as Mycroft Holmes Guest Stars Jordan Gelber as Dr. Eugene Hawes, M.E. William Sadler as Ian Gale Margaret Colin as Natalie Gale Casey Biggs as Alan Becker Keith Eric Chappelle as Parcel Services Driver Johanna Day as Maureen Tyler Mark Zeisler as Arthur Watkins Kieran Campion as Ray McKibben Co Starring Kersti Bryan as Haley Tyler Stephen Friedrich as Pet Groomer Employee Elliot Villar as Christian Suarez Mike Masters as Lead Security Guard
