Peter Capaldi

The Doctor

Matt Lucas

Nardole

Justin Chatwin

Grant

Charity Wakefield

Lucy

Tomiwa Edun

Mr. Brock

Aleksandar Jovanović

Dr. Sim

Logan Hoffman

Young Grant

Daniel Lorente

Teen Grant

Sandra Teles

Reporter

Tanroh Ishida

Operator

Vaughn Johseph

Soldier

Steven Moffat

Writer

Edward Bazalgette

Director

Andy Pryor

Casting Director

Ashley Rowe

Director of Photography

Michael Pickwoad

Production Design

Murray Gold

Original Music Composer

Hayley Nebauer

Costume Designer

Peter Bennett

Producer

Barbara Southcott

Makeup Designer

Steven Moffat

Executive Producer

Brian Minchin

Executive Producer

Adam Green

Editor