Jemma Redgrave

Jemma Redgrave played Kate Stewart in several Doctor Who stories both on television and on audio for Big Finish Productions. Her character became one of the main leads in the UNIT: The New Series audio anthologies. In The Day of the Doctor she also played a Zygon double of her character. She also played Lana Merrion in the audio Mistfall. She is the niece of Vanessa Redgrave.

Television

 * The Power of Three
 * The Day of the Doctor
 * Death in Heaven
 * The Magician's Apprentice
 * The Zygon Invasion and The Zygon Inversion

Extinction

 * Vanguard
 * Earthfall
 * Bridgehead
 * Armageddon

Shutdown

 * Power Cell
 * Death in Geneva
 * The Battle of the Tower
 * Ice Station Alpha

Silenced

 * House of Silents
 * Square One
 * Silent Majority
 * In Memory Alone

Assembled

 * Call to Arms
 * Tidal Wave
 * Retrieval
 * United

Encounters

 * The Dalek Transaction
 * Invocation
 * The Sontaran Project
 * False Negative

Cyber-Reality

 * Game Theory
 * Telepresence
 * Code Silver
 * Master of Worlds

Other Big Finish roles

 * Mistfall (as Lana Merrion)