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The cast also features Celeste Holm , John Lund and Louis Calhern , in his final film , with a musical contribution by Louis Armstrong .
 person: Celeste Holm; person: John Lund; person: Louis Calhern; person: Louis Armstrong
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Celeste Holm; person: John Lund; person: Louis Calhern; person: Louis Armstrong