Dale is not played by the Dale Evans wife and frequent costar of Roy Rogers.
Phil Silvers and Tina Louise (Gina) will appear together again on Gilligan's Island nine years later as Silvers' visits the seven castaways, including Louise's Ginger Grant.
The character of General Owens wears the shoulder sleeve insignia of the US Army's Military District of Washington.
That is not Jack Albertson playing Captain Jenkins.