Christine Lahti and Johnny Sneed Join Operating Instructions

Two new cast members have checked in to USA's new military hospital project. Acording to The Hollywood Reporter, Christine Lahti and Johnny Sneed have both joined the cast of the new pilot, .

The story revolves around Lt. Rachel Scott (Emily Rose), who, upon returning from a tour in Iraq as a Navy surgeon, takes a job at a stateside military hospital. Lahti will portray Cmdr. Helen Keller, the hospital's head administrator who is against Scott from day one and Sneed will play Capt. Will McKay, who arranged for Scott's job at the hospital and might have a history with her. Nick Zano and Maria Riva have already joined the cast as well.

Hitch director Andy Tennant is directing the pilot and an airdate has not been established thus far.