On screen
Cast
11 credited performers
Peter Capaldi
The Doctor
Matt Lucas
Nardole
Justin Chatwin
Grant
Charity Wakefield
Lucy
Tomiwa Edun
Mr. Brock
Artwork unavailable
Aleksandar Jovanović
Dr. Sim
Artwork unavailable
Logan Hoffman
Young Grant
Artwork unavailable
Daniel Lorente
Teen Grant
Sandra Teles
Reporter
Tanroh Ishida
Operator
Artwork unavailable
Vaughn Johseph
Soldier