Related Clues:

• Fingerprint, say
• Certain movie role
• Scoop
• Principal role
• Inside dope
• Metallic element
• Useful facts, in casual conversation
• Head up
• Star's part
• Essential for an investigator
• Game with a library and billiard room
• See 36 Across
• Be in front
• These words, for example
• Top-billed performer