Cast

• Anthony Howell (Dr David Keel)
• Julian Wadham (John Steed)
• Lucy Briggs-Owen (Carol Wilson)
• Cate Debenham-Taylor (Lisa Strauss)
• Harriet Kershaw (Susan Summers / Secretary)
• Ramon Tikaram (Saunders)
• Richard Dixon (Redington / One-Fifteen)
• Christopher Taylor (Boris / Landlord)
• James Joyce (Jack Alford / Peters)
• Robert Fitch (Technician / Dr Philip Karswood)
• Karina Fernandez (Dr Ampara Alvarez Sandoval / Maria Alvarez)
• David Shaw-Parker (Hercule Zeebrugge / Luis Garcia)
• Andy Secombe (Inspector Gauvreau / Godoy / Jose Alvarez)
• Alex Blake (Rayner / Caron / Sergeant Delon)
• Tom Alexander (Mateos / Mario)
• Dan Starkey (One-Ten)
• Bettrys Jones (Barbara Anthony / Receptionist)
• Richard Attlee (Heneager / Herbert Truscott)
• Ewan Bailey (Dr Hugh Chalk / Armstrong)
• Glen McCready (Dr Owen Craxton / Professor Kilbride)