Possible Clues:

• King murdered by Macbeth
• Shakespearian king is able to press for a replacement
• Food critic Hines whose name is on cake mixes
• Big name in yo-yos
• Classic yo-yo maker
• Scottish king is able to follow horse
• Boy debt collector goes to prison
• See 1 Across
• -- Hines (food brand)
• Man's name