Possible Clues:

• Tony-winning producer Theodore
• Thomas —, German writer (Death in Venice)
• Manfred --, pop group leader
• ''Death in Venice'' author
• ''The Case for Public Schools'' author
• George, who followed his father into the England Test team
• German novelist
• "Marty" director Delbert
• Jazz's Herbie
• Music's Manfred or Aimee