Martin McCallum, who worked with Sir Cameron Mackintosh on Cats, Les Miserables and The Phantom Of The Opera, has died at the age of 73, Society of London Theatre (SOLT) announced
Martin McCallum, the British theatre producer who worked with Sir Cameron Mackintosh on Cats, Les Miserables and The Phantom Of The Opera, has died at the age of 73, Society of London Theatre (SOLT) announced.