Plot: Janet's little sister visits the trio and instantly falls for Jack.
Cast
John RitterJack TripperJohn Ritter was 30 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Fri, Sep 17 1948
Thu, Sep 11 2003
Thu, Sep 11 2003
Joyce DeWittJanet WoodJoyce DeWitt was 29 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Sat, Apr 23 1949
Suzanne SomersChrissy SnowSuzanne Somers was 32 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Wed, Oct 16 1946
Sun, Oct 15 2023
Sun, Oct 15 2023
Audra LindleyHelen RoperAudra Lindley was 60 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Tue, Sep 24 1918
Thu, Oct 16 1997
Thu, Oct 16 1997
Norman FellStanley RoperNorman Fell was 54 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Mon, Mar 24 1924
Mon, Dec 14 1998
Mon, Dec 14 1998
Crew
Dave PowersDirectorDave Powers was 45 in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Fri, Dec 02 1932
Thu, Jul 03 2008
Thu, Jul 03 2008
Paul WayneWriterPaul Wayne was >> in Three's Company - Season 3 - My Sister's Keeper (Episode 6).
Birthday: Unknown Birthday