Possible Clues:

• See 48-Down
• Bygone Ugandan dictator
• Exiled Ugandan Idi ___
• 2006 Forest Whitaker role
• Former Kampala kingpin
• Recent Oscar role
• Idi _____
• Deposed despot
• Whitaker played him in a 2006 film
• Role for which Whitaker won Best Actor of 2006