PERFECT STRANGERS - 'Knock Knock, Who's There?' - Season One - 3/25/86 Larry Appleton (Mark Linn-Baker, right) gets a visit from his distant cousin, Balki Bartokomous (Bronson Pinchot), a sheep herder from the island of Mypos. (Photo by ABC Photo Archives/ABC via Getty Images) BRONSON PINCHOT, MARK LINN-BAKER

PERFECT STRANGERS - 'Knock Knock, Who's There?' - Season One - 3/25/86 Larry Appleton (Mark Linn-Baker, right) gets a visit from his distant cousin, Balki Bartokomous (Bronson Pinchot), a sheep herder from the island of Mypos. (Photo by ABC Photo Archives/ABC via Getty Images) BRONSON PINCHOT, MARK LINN-BAKER