Colony Sarff (DWE episode)

The eighteenth instalment of Doctor Who Extra was attached to the ninth series premiere, The Magician's Apprentice. It was released on the official BBC YouTube channel.

Aspects of production covered

 * Creating Colony Sarff's mask
 * Using a machine to make Sarff "glide"

Additional topics covered

 * Jami Reid-Quarrell on his surprise in being cast as Colony Sarff

People interviewed

 * Jami Reid-Quarrell

Home video releases
to be added