
Cast
- Gene EvansSteve Karnes

- André MorellProf. James Bickford

- Leigh MadisonJean Trevethan

- John TurnerJohn

- Alastair HunterDr. C. A. Morris, the village doctor

- Lloyd LambleSenior Admiral, at the Admiralty

- Jack MacGowranDr. Sampson, the paleontologist

- Maurice KaufmannMini Submarine Officer

- Henri VidonTom Trevethan

- Patrick JordanPhoto Lab Aide












