Possible Clues:

• Royal Ballet choreographer
• Lancashire town - dancer - Rugby coach
• Sir Frederick -, 20th century choreographer, dancer
• Mila's "That 70's Show" costar
• Kutcher of "The Butterfly Effect"
• "Punk'd" producer Kutcher
• Sir Frederick -, English choreographer/dancer
• Kutcher of 'Punk'd'
• Well known at Sadler's Wells, Mancunians speak of him with stress
• Name behind "Punk'd"