Our heroes find themselves at the famed Cannes Film Festival to help foil a plot to murder a former American union boss cum government witness, Kyle Sander. Suspects include the beautiful Marissa and boyfriend, who have a few surprises in store. Lord Sinclair and Danny then travel to Switzerland, where they have to help an elderly Duchess protect her jewels by finding proof of past marriage to a prince.
Director
Roy Ward Baker
Tony Curtis
Danny Wilde
Roger Moore
Lord Brett Sinclair
Larry Storch
Angie
Prunella Ransome
Princess Alexandra
Gladys Cooper
Grand Duchess Ozerov
Gary Raymond
Sergei
Laurence Naismith
Judge Fulton
Lionel Murton
Ben
Kirsten Lindholm
Marissa Nave
John Alderson
Kyle Sandor
Rose Alba
Madame La Gata
Joseph Fürst
Yelker
Cyril Shaps
Professor Ganguin
GB
