Abigail Tarttelin
— Rebecca / Anastasia / Sarah
Alan Convy
— Dave / David / Dmitri
Damian Hayes
— Matt / Matthew / Mateus
Roger Harding
— Theodore / Theo / Fyodor
Stephen Steinhaus
— Mr. Hand
Amelia Tyler
— Monitoring Officer / Waitress / Brain Slave / Voice of 'Q Machine'
Katherine Buckingham
— Scientist / Annoying Neighbour
Dani Carbery
— Aide / Cordon Policewoman
Roy Donoghue
— Patrolling Guard 2 / Information Officer
Louise Houghton
— Newsreader