15 Weird Facts About Dallas (1978) You Never Knew

15 Weird Facts About Dallas (1978) You Never Knew Few shows have captivated audiences quite like Dallas, but behind the glitz and oil money lay secrets stranger than any J.R. scheme. From cowboy hats distributed to extras so Larry Hagman wouldn't look odd, to an entire season revealed as a dream, to Mary Crosby being Bing Crosby's daughter pulling the trigger on TV's most famous mystery — the real drama often happened off-camera. Here are 15 weird facts you didn't know about Dallas Nineteen seventy-eight.