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.

Filmography

• Tales of the Tardis — Vicki Pallister
• 2022Doctor Who: The Storyteller — Vicki Pallister
• 2021Doctor Who: Galaxy 4 — Vicki (voice)
• Doctor Who: Galaxy 4 — Vicki
• 2011The End of the Line?
• 2000The Closer You Get — Dollie Doyle
• Falling for a Dancer — Corinne Sullivan
• 1998The Land Girls — Mrs. John Lawrence
• 1997A Royal Scandal — Lady of Edinburgh
• Jonathan Creek — Kirsten Holiday
• 1996The Fortunes and Misfortunes of Moll Flanders — Mrs. Richardson
• The Fortunes and Misfortunes of Moll Flanders — Mrs Richardson
• The Sculptress — Sister Bridget
• Cracker — Virginia Trant
• A Touch of Frost — Marion
• Heartbeat — Joyce Greaves, Mrs. Emily Poole
• 1990Needle — Prison Doctor
• 1990Nocturne
• Casualty — Elizabeth Straker
• 1985Zina — Natalya
• 1984Doctor Who: Resurrection of the Daleks — Vicki Pallister (archive footage) (uncredited)
• 1984She'll Be Wearing Pink Pyjamas — Joan
• The Bill
• Taggart
• 1982John David — 1st Social worker
• Bergerac — Joan Hadley
• 1980C₂H₅OH — Jill Secombe
• 1979Certainties and Doubts
• Tales of the Unexpected — Janet
• The Legend of King Arthur — Morgan le Fay
• The Serpent Son — Elektra
• 1978The Lost Boys — Mary Barrie
• The Lost Boys — Mary Barrie
• BBC2 Play of the Week — Mary Barrie
• The Duchess of Duke Street — Lizzie
• Victorian Scandals — Catherine 'Skittles' Walters
• The Poisoning of Charles Bravo — Florence
• Away from It All — Helen
• Six Days of Justice — Susan Derby
• 1969The Double Agent — Nadia Seranova
• 1965Doctor Who: Galaxy 4 — Vicki
• Doctor Who: Lost in Time — Vicki
• 1965Doctor Who: The Chase — Vicki
• 1965Doctor Who: The Crusade — Vicki
• 1965Doctor Who: The Myth Makers — Vicki
• 1965Doctor Who: The Rescue — Vicki
• 1965Doctor Who: The Romans — Vicki
• 1965Doctor Who: The Space Museum — Vicki
• 1965Doctor Who: The Time Meddler — Vicki
• 1965Doctor Who: The Web Planet — Vicki
• Thirty-Minute Theatre — Louise Schofield
• The Wednesday Play — Jane Peel
• Doctor Who — Vicki

Appearances as themselves (4)

• 2022Maureen O'Brien: In Conversation — Self
• Doctor Who: Behind the Sofa — Self
• 2009Mounting the Rescue — Self
• 2005Tales of Isop — Self