Keeping it in the family
Kate Kellaway meets the two James Cartwrights reviving the career of Little VoiceJim Cartwright, the playwright, and his son, James, are enjoying theatre's equivalent to the family firm. James, 24, has been cast in his father's The Rise and Fall of Little Voice, the tragicomedy that became, in 1992, an award-winning sensation. Little Voice (who imitates divas but does not want to become one) is to be played in the ne…