Cast Credits The Late Show with David Letterman (1993) Guest starring as Luther Vandross (2 episodes) Episode 1996-11-21: Phil Hartman, Bob Costas, Luther Vandross (Nov 21, 1996) Episode 1994-11-28: Jon Lovitz, Natalie Portman, Luther Vandross (Nov 28, 1994) Saturday Night Live (1975) Guest starring as Luther Vandross Episode 14x12: Ted Danson / Luther Vandross (Jan 28, 1989)