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It was written by Steve Martin , who also stars alongside Eddie Murphy in two roles , and Heather Graham as a vapid , ambitious starlet .
 person: Steve Martin; person: Eddie Murphy; person: Heather Graham
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: Steve Martin; person: Eddie Murphy; person: Heather Graham