The Regimental Line During the Ghost Dance movement a troop of soldiers visits Col MacKenzie to warn him and the ranchers. Parker as does MacKenzie recognizes Sgt. Mulcahy as a long thought dead Lt. Baxter from MacKenzie's Lancer regiment in India. Details Casts Title The Regimental Line Genres Western Drama Release Date 1971-03-03 Episode Runtime 01 Hours 30 Minutes Season Number 9 Episode Number 21 Production Companies Universal Television, Revue Studios, NBC Doug McClure Trampas James Drury The "Virginian" Lee Majors Roy Tate Stewart Granger Col. Alan MacKenzie