Once, Upon Time

Bhavnisha Parmar

Sonya Khan

Matthew Needham

Old Swarm

Jo Martin

Fugitive Doctor

Barbara Flynn

Awsok

Steve Oram

Joseph Williamson

Sam Spruell

Swarm

Rochenda Sandall

Azure

Chantelle Pierre

Police Officer

Craige Els

Karvanista

Thaddea Graham

Bel

Amanda Drew

Mouri (voice)

Craig Parkinson

Grand Serpent

Jonny Mathers

Passenger

Jacob Anderson

Inston-Vee Vinder

Nicholas Briggs

Cybermen (voice)

Nadia Albina

Diane Curtis