Related Clues:

• Doer's words
• Use an old Royal
• Enter characters
• Line providers
• They might get paid to play
• Use 7-Down
• Stage crew
• Some Oscar recipients
• Pound the keyboard
• O positive, for one
• Class or kind
• They're subject to set rules
• Wait and see, e.g.
• Blood bank category
• Word with ''blood'' or ''touch''