Elenco

• 

  Gene Evans

  Steve Karnes

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  André Morell

  Prof. James Bickford

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  Leigh Madison

  Jean Trevethan

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  John Turner

  John

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  Alastair Hunter

  Dr. C. A. Morris, the village doctor

• 

  Lloyd Lamble

  Senior Admiral, at the Admiralty

• 

  Jack MacGowran

  Dr. Sampson, the paleontologist

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  Maurice Kaufmann

  Mini Submarine Officer

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  Henri Vidon

  Tom Trevethan

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  Patrick Jordan

  Photo Lab Aide