Greg Morris
Francis Gregory Alan Morris (September 27, 1933 – August 27, 1996) was an American actor. He was best known for portraying Barney Collier on Mission: Impossible and Lt. David Nelson on Vega$. Description above from the Wikipedia article Greg Morris, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Murder, She Wrote
The Twilight Zone
Mannix
The Love Boat
The Alfred Hitchcock Hour
The Fugitive
Mission: Impossible
Love, American Style
The Dick Cavett Show
Quincy, M.E.
Dr. Kildare
The Six Million Dollar Man
T. J. Hooker
Ben Casey
The Dick Van Dyke Show
Vega$
The Streets of San Francisco
Roots: The Next Generations
Sanford and Son
Sam Benedict
Branded
Rowan & Martin's Laugh-In
The Jeffersons
The Lieutenant
War of the Worlds
Wonder Woman
The Manhunter
Mission: Impossible
Channing
What's Happening!!