Guest Stars Bryan Safi as Josh Russo Tracie Thoms as Karen Wilson Eddie McGee as Dr. Frank Ellen Hollman as Tara d'Agostino Scott Speiser as Vincent d'Agostino Christian Keyes as Doctor Calloway Rae Dawn Chong as Stacey Mullins Marianne Muellerleile as Mrs. Ulyanov Shainu Bala as Ankush Khelani John Cothran, Jr. as Ernest Jinhee Joung as Olivia Co Starring Declan Pratt as Denny Wilson Chris Wu as Officer Williams Ashwin Gore as Jamal Momed Michael Whaley as Commander Bowman