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The film featured a star-studded ensemble cast , including the band members themselves ( most notably , lead singer Roger Daltrey , who plays the title role ) , Ann-Margret , Oliver Reed , Eric Clapton , Tina Turner , Elton John , and Jack Nicholson .
 Roger Daltrey, Ann-Margret, Oliver Reed, Eric Clapton, Tina Turner, Elton John, Jack Nicholson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Roger Daltrey, Ann-Margret, Oliver Reed, Eric Clapton, Tina Turner, Elton John, Jack Nicholson