Biography
Harold Clifford Keel (April 13, 1919 – November 7, 2004), known professionally as Howard Keel, was an American actor and singer. He starred in many film musicals of the 1950s. He is best known to modern audiences for his starring role in the CBS television series Dallas from 1981 to 1991, as Clayton Farlow, opposite Barbara Bel Geddes's character, but to an earlier generation, he was known as the star of some of the most famous MGM film musicals ever made, with a rich baritone singing voice. Description above from the Wikipedia article Howard Keel, licensed under CC-BY-SA,full list of contributors on Wikipedia.
Known For

The Day of the Triffids
Bill Masen

Seven Brides for Seven Br...
Brother Adam Pontipee

The War Wagon
Levi Walking Bear

Calamity Jane
Wild Bill Hickok

Across the Wide Missouri
Narrator (voice) (uncredited)

Night of 100 Stars
Self

Show Boat
Gaylord Ravenal

Kismet
The Poet

That's Entertainment! III
Self - Co-Host / Narrator

That's Entertainment, Par...
(archive footage)