38864
In 1938 , she played a supporting part in the comedy " Having Wonderful Time " , starring Ginger Rogers and Lucille Ball .
 Ginger Rogers, Lucille Ball
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ginger Rogers, Lucille Ball