Possible Clues:

• Mike of the Buccaneers
• "Dyn-o-mite" surname
• Welshman’s commercial vehicles, needing key to start
• First of exceptional leads for acting dame
• Welsh surname
• "Good Times" family
• Mary Ann --, real name of George Eliot
• Ingredient in many a breakfast cereal
• Godfrey ____, “arguably the best wicket keeper the game has ever seen” according to Wisden
• Ex-AC/DC bassman Mark