Related Clues:

• It's cast
• Actor's pursuit
• Goal of a tryout
• When repeated, a classic horror movie line
• Proper function
• It's tossed in Vegas
• Film part
• See 12-Across
• Become extinct
• It may be loaded at the casino
• Thespian's gig
• Kick the bucket
• Starlet's quest
• Auditioner's goal
• It has 21 spots