John Loder

as Ianto Morgan

as Elliot Livingston

as Paul Marchant

as Peynell

as Reggie Carstair

as Routledge

Actor

as Ponsford 'The Duke'

as Maj. Anderson

as Mr. Finch

as Mitchell Gifford

Actor

as Felix Courtland

as De Villefort, Prefect of Police

as Edward Grey / Reginald Parker

as Sir John Tanley

as Dr. David Brent

as Dr. Matt Adams

as Don Rainsford

as Owen Arthur

as Aussie Sgt. Cyril North

as Tony Lazar

as Manning

as Captain Craig Killian

as George Torrence

as Lt. Cmdr. Holbrook

as Sir Henry Leland

as Preston Drake

as Paddy Carson

as Carlton De Witt

as Captain Lionel Channing

as Cmdr. Peter Walmsley

as Sir John Lasher

as Michael Barclay

as Dr. Charles Clayton

as Dick Stone

as Dr. Paul Raymond

as Bordier

as Capt. Rufus Grant

as Le tsar Alexandre II

as David Moore

as Émile Schaefer

as Denis Cobtree

as Sir Henry Curtis

as Inspector Jim Grant

as Lt. Peter Carr

as Dick Haslewood

as Captain Wiltshire

as Derek Cooper

as Detective Sgt. Ted Spencer

as Prince Lobkowitz

as Trelawney

as Paul

as John Ryder

as Gerrit Ammidon

as Prince Charles

as Hugh Phillips

as Fergan

as John Ridd

as Rico