REGULAR CAST:

William Shatner as Captain James T. Kirk
Leonard Nimoy as Spock
DeForest Kelley as Dr. Leonard H. McCoy
James Doohan as Chief Engineer Montgomery 'Scotty' Scott
George Takei as Lieutenant Hikaru Sulu
Nichelle Nichols as Lieutenant Uhura
Majel Barrett as Nurse Christine Chapel

GUEST CAST:

Mark Dempsey as Air Force Captain
Hal Lynch as Air Police Sergeant
Dick Merrifield as Technician Webb (as Richard Merrifield)
Eddie Paskey as Lt. Leslie (uncredited)
Ed Peck as Lieutenant Colonel Fellini
Roger Perry as Air Force Capt. John Christopher
Jim Spencer as Air Force Policeman
Sherri Townsend as Crewwoman
John Winston as Lt. Kyle

PRODUCTION:

Written by: D.C. Fontana
Directed by: Michael O'Herlihy