Scottish actor who appeared in numerous British productions, as well ad American musical films such as Monte Carlo and The Band Wagon. He also appeared in the 1955 film, The Diary of Major Thompson, and the 1955 film, As Long as They're Happy.
He started out as a music-hall comedian.
He has appeared on TV shows such as The Max Liebman Show and The Ed Sullivan Show.
He is the son of Walter John Buchanan Sr. and Patricia McWatt.
He was in the 1953 film, The Band Wagon, which starred Fred Astaire.