Cast (20)
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
Howard Lang
Leonard SachsDialogue Scientist at Conference (bit)
Ernest Blyth
Neal Arden
Paul Beradi
Max Faulkner
Neil Hallett
André Maranne
Derren Nesbitt
Guy Standeven
