Possible Clues:

• Margaret of "Fire Island"
• "Star Trek Beyond" actor John
• Comedienne Margaret
• ___ Chang, Harry Potter's onetime crush
• John who played Sulu in 'Star Trek' films
• Potter paramour Chang
• Margaret who impersonated Kim Jong-un at the 2015 Golden Globes
• Former CNN host Alina
• John who played Harold in the 'Harold & Kumar' films
• Kal Penn's costar John