Sir Robert Helpmann 

Sir Robert Murray HelpmannCBE (9 April1909 – 28 September1986) was an Australiandancer, actor, director and choreographer. Born Robert Murray Helpman, he added the extra 'n' to avoid his name having 13 letters, at the suggestion of Anna Pavlova, who was a devotee of numerology. [1] He was born in Mount Gambier and also boarded at Prince Alfred College in Adelaide, South Australia. The Helpmann Academy in South Australia, a partnership of the major visual and performing arts education and training institutions in South Australia offering award courses for people seeking professional careers in the arts, was named in his honour. >> By WikiPedia