Sylvester McCoy

The Doctor

Sophie Aldred

Ace

Kevin Eldon

Antimony

Leonard Fenton

Casmus

John Sessions

General Tannis

Stephen Fry

The Minister of Chance

Britta Gartner

Senator Sala

Peggy Batchelor

The Kingmaker

Jon Culshaw

Golcrum / Senator Hawk / President

Stephen Brody

Speedwell

Dave Hill

Nessican

Charlotte Palmer

Dr. Cain

Anthony Stewart Head

Saint Valentine

Jacqueline Pearce

Admiral Mettna

Gareth Jones

Campion

Andrew McGibbon

Captain Carne

Michael Yale

Lieutenant Suneel

Robert Rietti

Premier Bedloe

Nicholas Courtney

The Brigadier

Emma Ferguson

Magan

Huw Thomas

The President of Sanity

Nik Romero

Major Bander / Prime Minister

David Soul

Mission Control

Julienne Davis

Computer

Richard Garaghty

Man

Charlotte Palmer

Doctor Cane (voice)