Lewis Collins as Capt. Peter Skellen

Judy Davis as Frankie Leith

Richard Widmark as Secretary of State Arthur Currie

Edward Woodward as Commander Powell

Robert Webber as General Ira Potter

Kenneth Griffith as Bishop Crick

Maurice Roëves as Major Steele

Ingrid Pitt as Helga

Patrick Allen as Police Commissioner

Tony Doyle as Col. Hadley

Jonathan Duttine as Rod Walker

Rosalind Lloyd as Jenny Skellen

Norman Rodway as Ryan

Bob Sherman as Hagen

Albert Fortell as Freund

Mark Ryan as Mac

Paul Freeman as Sir Richard

Aharon Ipalé as Malek

Stephen Bent as Neil

Richard Coleman as Mr Martin

Nigel Humphreys as Sgt Pope

Oz Clarke as Special Branch Man

Peter Geddis as Butler

Raymond Brody as Bank Manager

Andrew MacLachlan as Immigration Officer

Jon Morrison as Dennis

Trevor Byfield as Baker

Michael Forrest as Pickley

Don Fellows as Ambassador Franklin

Alan Gifford as Sen. Kohoskie

John Woodnutt as Harold Staunton

Nick Brimble as Williamson

Meg Davies as Mary Tinker

Lynne Miller as Melissa

Christopher Muncke as US Security Man

Anna Ford as Newscaster

Alan Polonsky as US Marine Guard

Martin Grace as US Marine Guard

Tariq Yunus as Terrorist

Tony Osoba as Terrorist

Glyn Baker as Terrorist

Ben Howard as Terrorist

Niall Padden as Terorist

Ewan Stewart as Terrorist

Patrick Gordon as Terrorist

Peter Turner as Terrorist

Ralph Arliss as Terrorist

Simon Heywood as Terrorist

Martin Jacobs as Policeman at Mews

Allan Mitchell as Harkness

Richard Butler as Dignitary

Barrie Holland as C.I.A. Agent (uncredited)