Calificación
Reparto

Peter Capaldi
The Doctor

Alex Kingston
River Song

Greg Davies
King Hydroflax

Matt Lucas
Nardole

Phillip Rhys
Ramone

Rowan Polonski
Flemming

Robert Curtis
Scratch

Anthony Cozens
Concierge

Chris Lew Kum Hoi
Alphonse

Nicolle Smartt
Receptionist

Liam Cook
King Hydroflax's Body

Nonso Anozie
Voice of Hydroflax (voice)

Clem So
Starline Galactic Villain (uncredited)

William Hartnell
The Doctor (1) (picture) (uncredited)

Patrick Troughton
The Doctor (2) (picture) (uncredited)

Jon Pertwee
The Doctor (3) (picture) (uncredited)