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.
The Initiation of Sarah
As Patty Goodwin
The Amazing Howard Hughes
As Ella Hughes
Sundown: The Vampire in Retreat
As Sarah
Gypsy
As 'Baby' June Hovick
The Fantastic Seven
As Elena Sweet
Faeries
As Princess Niamh (voice)
Death Car on the Freeway
As Becky Lyons
In Search of Historic Jesus
As Mary
The Prodigal
As Sheila Holt-Browning
Stage to Thunder Rock
As Sandy Swope(as Suzanne Cupito)
The Birds
As Brunette Girl at Birthday Party (uncredited)
National Lampoon's Favorite Deadly Sins
As Herself
The Biggest Fan
As Charlotte's Mom
Gable and Lombard
As Vivien Leigh
Half Nelson
As Monica
The Scarlett O'Hara War
As Vivien Leigh
Yours, Mine and Ours
As Louise Beardsley
Night of 100 Stars II
As Self
Body Armor
As Sloane Matthews
Legend of the Spirit Dog
As Elizabeth
Samurai
As Cathy Berman
Riders in the Storm
As Rita
The Wild Women of Chastity Gulch
As Lannie
Perry Mason: The Case of the Scandalous Scoundrel
As Marianne Clayman
The Saint: The Big Bang
As Verity
Delta County, USA
As Doris Ann
LBJ: The Early Years
As Alice Glass
Murder, She Wrote
As Candice Ashcroft
Son of the Beach
Burke's Law
As Lolita
L.A. Law
As Tamara Jacobs
My Three Sons
The Nanny
As Judy Silverman
V.I.P.
As Jeweller
Hotel
As Sarah Oliver
Gunsmoke
As Jessica
Melrose Place
As Mackenzie Hart
California Fever
The Twilight Zone
As Little Girl
Sea Hunt
Dallas
As Katherine Wentworth
Glitter
As Kate Simpson
Rawhide
As Winter Night
Doc
Daniel Boone
As Naomi Fluellen
Bob Hope Presents the Chrysler Theatre
Branded
Ben Casey
The Detectives
Land's End
As Jeannie Crawford
Dr. Kildare
As Harriet Kirsh
When the Whistle Blows
The Dream Merchants
As Astrid James
Masquerade
Sabrina, the Teenage Witch
As Mrs. Scott
The Andy Griffith Show
As Mary Alice Carter
Married... with Children
As Marilyn Beamis
The Outer Limits
As Minerva
The Love Boat
As Mikki Rafferty
Burke's Law
As Laura Gardner
The Wizard
Celebrity Ghost Stories
As Self
Dear John
As Liz
Buck Rogers in the 25th Century
As Raylyn Derren
Love, American Style