Hattie Morahan

Hattie Morahan (born 7 October 1978 ) portrayed the Eighth Doctor's companion Helen Sinclair for several Big Finish Doctor Who audio anthologies.

Non-DWU work
Outside of Doctor Who, Morahan is most well known for her roles as Alice in The Bletchley Circle, Gale Benson in The Bank Job (2008), Ann in Mr. Holmes (2015), Rose Coyne in My Mother and Other Strangers (2016), and Agathe / The Enchantress in Beauty and the Beast (2017).

Credits
As Helen Sinclair

Doom Coalition

 * Doom Coalition 1
 * The Red Lady
 * The Galileo Trap
 * The Satanic Mill
 * Doom Coalition 2
 * Beachhead
 * Scenes from Her Life
 * The Gift
 * The Sonomancer
 * Doom Coalition 3
 * Absent Friends
 * The Eight Piece / The Doomsday Chronometer
 * The Crucible of Souls
 * Doom Coalition 4
 * Ship in a Bottle
 * Songs of Love
 * The Side of the Angels
 * Stop the Clock

Ravenous

 * Ravenous 1
 * World of Damnation / Sweet Salvation
 * Ravenous 2
 * Escape from Kaldor
 * Better Watch Out / Fairytale of Salzberg
 * Seizure
 * Ravenous 3
 * Deeptime Frontier
 * Companion Piece
 * L.E.G.E.N.D.
 * The Odds Against
 * Ravenous 4
 * Whisper
 * Planet of Dust
 * Day of the Master

Stranded

 * Stranded 1
 * Lost Property
 * Wild Animals
 * Must-See TV
 * Divine Intervention
 * Stranded 2
 * Dead Time
 * UNIT Dating
 * Baker Street Irregulars
 * The Long Way Round
 * Stranded 3
 * Patience
 * Twisted Folklore
 * Snow
 * What Just Happened?
 * Stranded 4
 * Crossed Lines
 * Get Andy
 * The Keys of Baker Street
 * Best Year Ever

The Eighth Doctor Adventures

 * What Lies Inside
 * Paradox of the Daleks
 * The Dalby Spook