 The next day, Poitier considered leaving the role as he did not want to betray Davis Jr., but eventually stayed in the role.For the role of Matthew, Bing Crosby and Danny Kaye were on the shortlist, but Anthony Newley was cast, which angered Harrison because he had suggested David Wayne.Harrison later showed contempt for Bricusse's script and lyrics and demanded to sing live on set instead of lip-syncing to pre-recorded tracks.