Claude Jade. Claude Jade was 30 in The Island of Thirty Coffins as 'Véronique d'Hergemont'.
Jean-Paul Zehnacker. Jean-Paul Zehnacker was 38 in The Island of Thirty Coffins as 'Alexis Vorski'.
Yves Beneyton. Yves Beneyton was 33 in The Island of Thirty Coffins as 'Philippe Maroux'.
Georges Marchal. Georges Marchal was 59 in The Island of Thirty Coffins as 'Antoine d'Hergemont'.
Pascal Sellier. Pascal Sellier was 21 in The Island of Thirty Coffins as 'François d'Hergemont / Éric Vorski'.Julie Philippe. Julie Philippe was 33 in The Island of Thirty Coffins as 'Elfriede Vorski'.
Marie Mergey. Marie Mergey was 57 in The Island of Thirty Coffins as 'Honorine'.
Pierre Semmler. Pierre Semmler was 36 in The Island of Thirty Coffins as 'Otto'.
Jean-René Gossart. Jean-René Gossart was 28 in The Island of Thirty Coffins as 'Conrad'.Marcel Cravenne. Marcel Cravenne was 70 in The Island of Thirty Coffins as 'Director'Robert Scipion. Robert Scipion was 58 in The Island of Thirty Coffins as 'Screenplay'
Maurice Leblanc. Maurice Leblanc would have been no older than 76 in The Island of Thirty Coffins as 'Novel'