Alex Pillai
Director
Steven Moffat
Writer
Russell T Davies
Executive Producer
Ncuti Gatwa
The Doctor
Nicola Coughlan
Joy
Jonathan Aris
Melnak the Silurian
Peter Benedict
Basil
Niamh Marie Smith
Sylvia
Phil Baxter
Edmund Hillary
Samuel Sherpa-Moore
Tenzing Norgay
Steph de Whalley
Anita
