Simon Fisher-Becker

Simon Fisher-Becker (born 25 November 1961 ) is an actor mainly known for playing Dorium Maldovar in Doctor Who. He also provided voices for Big Finish Productions.

Outside of his role in Doctor Who, he is known for appearing in the popular Harry Potter film franchise, albeit briefly, and for playing the Fat Controller from Thomas the Tank Engine for ten years.

In 2017, he reprised the role of Dorium for the fan film Where Angels Fear to Tread, part of the Sci-Fi Sea Cruise series. In 2021, he reprised the role again for the fan-made audio drama Venus Flint: An Angel Goes to War.

Doctor Who
As Dorium Maldovar
 * The Pandorica Opens
 * A Good Man Goes to War
 * The Wedding of River Song

The Eleventh Doctor Chronicles

 * The Light Keepers - Dorium Maldovar

Gallifrey
As Science Minister Kavil
 * Emancipation
 * Evolution
 * Arbitration

Iris Wildthyme

 * A Lift in Time - Lift