Three's Company: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Three's Company Comedy 3/15/77 – 9/18/84 United States GeneralEpisodesCastCharactersGallery Cast See full cast → John Ritter as Jack Tripper Joyce DeWitt as Janet Wood Don Knotts as Ralph Furley Don Knotts as Ralph Furley Jenilee Harrison as Cindy Snow Richard Kline as Larry Dallas Suzanne Somers as Chrissy Snow Audra Lindley as Helen Roper Norman Fell as Stanley Roper Ann Wedgeworth as Lana Shields Jordan Charney as Frank Angelino Priscilla Barnes as Terri Alden
