Sally Mansfield had a role in a feature film with the entertainer who had what nickname?
Dean Martin Dean Martin (born Dino Paul Crocetti; June 7, 1917 – December 25, 1995) was an American singer, actor, comedian, and film producer. One of the most popular and enduring American entertainers of the mid-20th century, Martin was nicknamed the "King of Cool" for his seemingly effortless charisma and self-assurance.
Harry Welchman Harry Welchman (24 February 1886 – 3 January 1966) was an English star of musical theatre. He made several appearances in non-musical plays, but was remembered as, in the words of "The Times", "perhaps the most popular musical comedy hero on the London stage in the years between the wars."