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Morgan Brittany
ACTOR

Morgan Brittany

Known for The Nanny · Married... with Children · Sabrina, the Teenage Witch

Morgan Brittany (born Suzanne Cupito) is an American actress born in Los Angeles. She is known for her role as Katherine Wentworth, the scheming younger half-sister of Pamela Ewing and Cliff Barnes, on the prime-time soap opera Dallas.

Snapshot 2026-10-15

Born
Dec 5, 1951
Birthplace
Los Angeles, California, USA
Known For
Acting

Biography

Morgan Brittany (born Suzanne Cupito) is an American actress born in Los Angeles. She is known for her role as Katherine Wentworth, the scheming younger half-sister of Pamela Ewing and Cliff Barnes, on the prime-time soap opera Dallas.

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Known For

TVThe Nanny
The NannyJudy Silverman · 1993
★ 8.1
TVMarried... with Children
Married... with ChildrenMarilyn Beamis · 1987
★ 7.7
TVSabrina, the Teenage Witch
Sabrina, the Teenage WitchMrs. Scott · 1996
★ 7.8
TVThe Twilight Zone
The Twilight ZoneLittle Girl · 1959
★ 8.5
TVMurder, She Wrote
Murder, She WroteCandice Ashcroft · 1984
★ 7.5
TVDallas
DallasKatherine Wentworth · 1978
★ 6.9
TVThe Love Boat
The Love BoatMikki Rafferty · 1977
★ 6.2
TVMelrose Place
Melrose PlaceMackenzie Hart · 1992
★ 5.9

Filmography

Movies

TS
The Shape of the RiverLittle Girl
1960
Gypsy'Baby' June Hovick
1962
The BirdsBrunette Girl at Birthday Party (uncredited)
1963
Stage to Thunder RockSandy Swope(as Suzanne Cupito)
1964
Yours, Mine and OursLouise Beardsley
1968
Gable and LombardVivien Leigh
1976
DC
Delta County, USADoris Ann
1977
The Amazing Howard HughesElla Hughes
1977
The Initiation of SarahPatty Goodwin
1978
Death Car on the FreewayBecky Lyons
1979
In Search of Historic JesusMary
1979
SamuraiCathy Berman
1979
The Fantastic SevenElena Sweet
1979
The Happy Hooker Goes HollywoodStunts
1980
The Scarlett O'Hara WarVivien Leigh
1980
FaeriesPrincess Niamh (voice)
1981
The Wild Women of Chastity GulchLannie
1982
The ProdigalSheila Holt-Browning
1983
Half NelsonMonica
1985
Night of 100 Stars IISelf
1985
Happy 100th Birthday, HollywoodSelf
1987
LBJ: The Early YearsAlice Glass
1987
Perry Mason: The Case of the Scandalous ScoundrelMarianne Clayman
1987
The Saint: The Big BangVerity
1990
Sundown: The Vampire in RetreatSarah
1991
TH
The Horror Hall of Fame IISelf - Presenter
1991
National Lampoon's Favorite Deadly SinsHerself
1995
Riders in the StormRita
1995
Legend of the Spirit DogElizabeth
1997
The ProtectorSloane Matthews
1997
The Biggest FanCharlotte's Mom
2002

Television

GunsmokeJessica · 1 eps
1955
Sea Hunt1 eps
1958
RawhideWinter Night · 1 eps
1959
The Detectives1 eps
1959
The Twilight ZoneLittle Girl · 2 eps
1959
The Twilight ZoneSusan · 1 eps
1959
My Three Sons2 eps
1960
The Andy Griffith ShowMary Alice Carter · 1 eps
1960
Ben Casey1 eps
1961
Dr. KildareHarriet Kirsh · 1 eps
1961
GunslingerSally Gannet · 1 eps
1961
BH
Bob Hope Presents the Chrysler Theatre1 eps
1963
Burke's LawLolita · 1 eps
1963
The Outer LimitsMinerva · 1 eps
1963
The Outer LimitsMinerva Gordon · 1 eps
1963
Daniel BooneNaomi Fluellen · 1 eps
1964
Branded1 eps
1965
LE
Land's EndJeannie Crawford · 1 eps
1968
Love, American Style1 eps
1969
The Love BoatMikki Rafferty · 1 eps
1977
The Love BoatLiz Farrel · 1 eps
1977
DallasKatherine Wentworth · 49 eps
1978
Buck Rogers in the 25th CenturyRaylyn Derren · 1 eps
1979
California Fever1 eps
1979
The Dream MerchantsAstrid James · 3 eps
1980
When the Whistle Blows1 eps
1980
HotelSarah Oliver · 1 eps
1982
HotelMarila Collins · 1 eps
1982
MasqueradeBuffy Huntington · 1 eps
1983
GlitterKate Simpson · 14 eps
1984
Murder, She WroteCandice Ashcroft · 1 eps
1984
Murder, She WroteTiffany Harrow · 1 eps
1984
L.A. LawTamara Jacobs · 1 eps
1986
The Wizard1 eps
1986
Married... with ChildrenMarilyn Beamis · 1 eps
1987
Dear JohnLiz · 1 eps
1988
Melrose PlaceMackenzie Hart · 3 eps
1992
The NannyJudy Silverman · 1 eps
1993
Burke's LawLaura Gardner · 1 eps
1994
Sabrina, the Teenage WitchMrs. Scott · 1 eps
1996
V.I.P.Jeweller · 1 eps
1998
Son of the Beach1 eps
2000
DocDr. Gwen Hall · 1 eps
2001
Celebrity Ghost StoriesSelf · 1 eps
2009

Photos

Morgan Brittany photo
Morgan Brittany photo
Morgan Brittany photo
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