Charles Darwin | Charles Dickens | Charles, Prince of Wales | Ray Charles | Charles II of England | Charles I of England | Charles Lindbergh | Charles de Gaulle | Charles II | Charles | Charles I | Prince Charles | Charles V | Charles Scribner's Sons | Charles Aznavour | Charles University in Prague | Charles Stanley | Charles Bukowski | Charles Mingus | Charles Ives | Charles Bronson | Charles Babbage | Charles III of Spain | Charles Cornwallis, 1st Marquess Cornwallis | Charles Baudelaire | Charles Sanders Peirce | Charles River | Charles Manson | Charles Laughton | Charles Dutoit |
He came to the attention of Bob Hamlyn, artistic director of the Belgrade Theatre, in Coventry after his sensitive and emotional portrayal of Charlie Gordon in the Charles Strouse musical, Flowers for Algernon.
Alper arranged and conducted several musicals, working with the likes of Stephen Schwartz, Martin Charnin, Todd Rundgren, Morton DaCosta, Charles Strouse, and Don Scardino.