Maureen O'Brien is a British actress and novelist. She is perhaps most famous for her role as Vicki, the companion to William Hartnell's First Doctor in Doctor Who, becoming the first change to the original cast line up in 1965. She also played Elizabeth Straker in the second series of the long running BBC drama Casualty in 1987.
Doctor Who: Galaxy 4
As Vicki (voice)
The Fortunes and Misfortunes of Moll Flanders
As Mrs. Richardson
Falling for a Dancer
As Corinne Sullivan
The Closer You Get
As Dollie Doyle
Zina
As Natalya
Myth Makers 43: William Hartnell
Doctor Who: The Storyteller
As Vicki Pallister
Nocturne
The Double Agent
As Nadia Seranova
Doctor Who: The Romans
As Vicki
Doctor Who: The Web Planet
As Vicki
Doctor Who: The Crusade
As Vicki
Doctor Who: The Rescue
As Vicki
Doctor Who: The Space Museum
As Vicki
Doctor Who: The Time Meddler
As Vicki
Doctor Who: The Chase
As Vicki
Doctor Who: Galaxy 4
As Vicki
Doctor Who: The Myth Makers
As Vicki
A Royal Scandal
As Lady of Edinburgh
The Lost Boys
As Mary Barrie
She'll Be Wearing Pink Pyjamas
As Joan
The Land Girls
As Mrs. John Lawrence
C2H5OH
As Jill Secombe
John David
As 1st Social worker
Needle
As Prison Doctor
Doctor Who: Resurrection of the Daleks
As Vicki Pallister (archive footage) (uncredited)
The End of the Line?
Maureen O'Brien In Conversation
As Self
Cracker
As Virginia Trant
The Bill
Jonathan Creek
As Kirsten Holiday
Tales of the Unexpected
As Janet
Taggart
A Touch of Frost
As Marion
Heartbeat
As Joyce Greaves
The Duchess of Duke Street
The Devil's Crown
Victorian Scandals
Bergerac
As Joan Hadley
The Fortunes and Misfortunes of Moll Flanders
As Mrs. Richardson
Doctor Who: Lost in Time
As Vicki
Casualty
As Elizabeth Straker
The Lost Boys
As Mary Barrie
Tales of the Tardis
As Vicki Pallister
The Sculptress
As Sister Bridget
The Serpent Son
As Elektra
The Legend of King Arthur
As Morgan le Fay
Doctor Who
As Vicki
Doctor Who: Behind the Sofa
As Self