Characters / Three's Company

Jack Tripper

Played by: John Ritter

Janet Wood

Played by: Joyce DeWitt

Christmas Noelle "Chrissy" Snow

Played by: Suzanne Somers (Seasons 1-5)

Stanley and Helen Roper

Played by: Norman Fell and Audra Lindley (Seasons 1-3)

Larry Dallas

Played by: Richard Kline (Seasons 2-8)

Ralph Furley

Played by: Don Knotts (Seasons 4-8)

Cindy Snow

Played by: Jenilee Harrison (Seasons 5-6)

Terri Alden

Played by: Priscilla Barnes (Seasons 6-8)

http://tvtropes.org/pmwiki/pmwiki.php/Characters/ThreesCompany