Jules Bass Director, Producer Arthur Rankin Jr. Director, Producer Walter Matthau Ebenezer Scrooge Voice Tom Bosley B.A.H. Humbug Voice Theodore Bikel Marley's Ghost Voice Robert Morse Young Scrooge Voice Dennis Day Nephew Fred Voice Paul Frees Ghost of Christmas Past , Ghost of Christmas Present , Old Joe Voice Sonny Melendrez Bob Cratchit Voice Debra Clinger Martha Cratchit Voice Romeo Muller Screenwriter Paul Coker Jr. Production Design Fred Spielman Original Music