The Girl on the Glass Mountain Howie is leaving his free life on the range to marry the beautiful Donna whose father is a leading businessman. Once married, they move into a new saddle shop Howie starts. He finds the life confining and gambles away the payment on it. Details Casts Title The Girl on the Glass Mountain Genres Western Drama Release Date 1966-12-28 Episode Runtime 01 Hours 30 Minutes Season Number 5 Episode Number 14 Production Companies Universal Television, Revue Studios, NBC Doug McClure Trampas James Drury The "Virginian" Clu Gulager Emmett Ryker Sara Lane Elizabeth Grainger Charles Bickford John Grainger Don Quine Stacey Grainger