Conversation so far:
What motion pictures did Crosby star in?
Crosby starred with Bob Hope and Dorothy Lamour in seven Road to musical comedies between 1940 and 1962.
Who were some of his co-stars?
Dorothy Lamour, whom Crosby felt was getting too old for the role.
What were the titles for the seven Road to musical comedies?
Road to Singapore (1940), Road to Zanzibar (1941), Road to Morocco (1942), Road to Utopia (1946), Road to Rio (1947), Road to Bali (1952), and The Road to Hong Kong.

Question: What year did the Road to Hong Kong come out?
Self-contained rewrite: What year did the Road to Hong Kong come out?