Isaac is an actor-musician, musical director, and one half of the award-winning writing duo, O’Neill & Savage. Credits include: An Act of Union, Stay, Sally and Scots(A Play, A Pie and A Pint); Juan and the Beanstalk, Cinerfella Yessir!, Beauty and the Yeast, Dick Whittington and the Manx Cat, Roald Dahl’s The Twits(Hello Little People);Kidnapped(National Theatre of Scotland–nominated for CATS award for Best Music & Sound);Cinderella and A Christmas Carol(Dundee Rep).