Related Clues:

• When Hamlet sees the ghost
• ''Hamlet'' starter
• Stage opener
• One in charge of a roast?
• Prolog
• Wedding figure
• Quizmaster, e.g.
• Drama opening
• Theater opening
• Seacrest on ''American Idol,'' e.g.
• Opening bars
• Exordium, informally
• Freshman course
• ''Next up . . .'' speaker
• One who gets on with the show