Janet (Joyce DeWitt) and David Winthrop (Barry Williams) in scene from Three's Company'
|Friend/date of Janet|
|Related to:||Nancy Winthrop (sister)|
|Appeared on:||Three's Company in Guest appearance|
|Episodes appeared in:||in the episode titled "Up in the Air" in Season 6|
|Character played by:||Barry Williams|
David Winthrop is a character in the Three's Company episode titled "Up in the Air" in Season 6. The part of David is played by Barry Williams, who is best known for his role as Greg Brady in the ABC television series The Brady Bunch.
He is the brother of Nancy Winthrop (played by Lauree Berger). He is a customer of Arcade Flower Shop and a romantic interest of Janet. He invites Janet (and her date) to a very posh/stuffy party at his beach house on a small island off the coast. Janet invites Jack to attend the party with her. Jack realizes that they are being flown out on private little plane and is terrified of flying, so Larry gives Jack some of his tranquilizers to calm his nerves for the flight.