This show reunited 3 members of Darby's Rangers cast. Joan Elan and Reginald Owen were again aristocrat father and daughter. The only thing was in Darby's Rangers they never had a scene with Garner(Darby) as Elan played Hank's(Stuart Whitman) girlfriend in England.
The shot of the sun as they walk across the desert was stock footage used in S01E22 The Burning Sky.