Bing Crosby the 1930s, Crosby starred with Bob Hope and Dorothy Lamour in seven "Road to" musical comedies between 1940 and 1962, cementing Crosby and Hope as an on-and-off duo, despite never officially declaring themselves a "team" in the sense that Laurel and Hardy or Martin and Lewis (Dean Martin and Jerry Lewis) were teams. The series consists of "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" (1962). When they appeared solo, Crosby and Hope frequently made note of the
Road to Singapore down pat. Although the "Road to Singapore" script was written by established screenwriters Frank Butler and Don Hartman and directed by Victor Schertzinger, some of the material was ad libbed by Hope and Crosby or surreptitiously contributed by their own writing staffs (including Sid Kuller and Ray Golden). Filming began in Hollywood on October 2, 1939 and continued until December. The jungle scenes were filmed at the Los Angeles County Arboretum. This was the only installment of the series in which Hope was billed third, under Dorothy Lamour. After this picture, the billing order remained Bing Crosby, Bob Hope, and