Anthony Hopkins

Philip Calvert

Robert Morley

Uncle Arthur

Nathalie Delon

Charlotte

Jack Hawkins

Sir Anthony Skouras

Corin Redgrave

Hunslett

Derek Bond

Lord Charnley

Ferdy Mayne

Lavorski

Maurice Roëves

Lt. Williams - Helicopter Pilot

Wendy Allnutt

Sue Kirkside

Peter Arne

Capt. Imrie

Oliver MacGreevy

Quinn

Edward Burnham

Macullum

Del Henney

Dungeon Guard

Bill Brandon

Thug (uncredited)

Charles Gray

Sir Anthony Skouras (voice) (uncredited)

Prentis Hancock

Agent (uncredited)