Complex sentence: In 1938, it occurred in the movie Little Miss Broadway with a short solo by Shirley Temple and was revived in 1946, when it appeared in the film The Jolson Story, where Al Jolson was his own voice-double for actor Larry Parks.
Split into simpler sentences: In 1938, it occurred in the movie Little Miss Broadway with a short solo by Shirley Temple. In 1946 it appeared in the film The Jolson Story, where Al Jolson was his own voice-double for actor Larry Parks.