Possible Clues:

• Borodin's 'Prince __'
• Dr. Frankenstein's go-to guy
• — Stravinsky, composer
• "Frankenstein" assistant
• Frankenstein's sidekick
• The Munsters' pet bat
• "Frankenstein" flunky
• Stravinsky or Gouzenko
• Name hidden in 'go big or go home'
• "Petrushka" composer Stravinsky