Tom Gries Creator Christopher George Sgt. Sam Troy Actor Gary Raymond Sgt. Jack Moffitt Actor Lawrence P. Casey Pvt. Mark Hitchcock Actor Justin Tarr Pvt. Tully Pettigrew Actor Eric Braeden Capt. Hauptman Hans Dietrich Actor William Jordan Major Bruder Guest Star Than Wyenn Colonel Von Graff Guest Star Rick Traeger Captain Gehlson Guest Star Stan Shpetner Producer Lee Rich Executive Producer Ellis Kadison Writer Robert Sparr Director