He was the central character in three sitcoms: Doc, which ran on CBS from 1975–77, where he played a physician; Mr. Merlin, in which he played Merlin, a magician mentoring a 20th-century teenager; and The Cavanaughs, co-starring Christine Ebersole, in which he played the family patriarch (Art Carney played his brother, and Glynis Johns made guest appearances).
Howard Hughes | Langston Hughes | Ted Hughes | Barnard College | Charles Evans Hughes | Glenn Hughes | Rhys Hughes | John Hughes | Thomas Hughes | Sarah Hughes | Hughes Aircraft Company | Gary Hughes | Billy Hughes | Baker Hughes | John Hughes (filmmaker) | Adam Hughes | Mark Hughes | Emlyn Hughes | Barnard's Star | Barnard Castle | Wendy Hughes | Simon Hughes | Christiaan Barnard | Phil Hughes | Hugh Price Hughes | Hughes Helicopters | Hughes | David Hughes | Clara Hughes | Chris Hughes |