Possible Clues:

• Panto character against 40 thieves
• One thousand and one Nights character
• 'Open, sesame!' speaker
• Pantomime hero who defeated forty thieves
• Morgiana's master, in story
• Arabian Nights hero who discovered 'Open sesame'
• Deliverer of opening words?
• Pantomime hero who contended with 40 thieves
• 'Open sesame!' sayer
• Pantomine hero opposed to 40 Thieves