as Capt. d'Ornano
as Phoebus
as Robert Landis
as Hal Crane
as Dr. David Trent
as Jerrold Hunter
as Roger Peyton
as John Ashwood
as Richard Mason
as Justin Laurie
as Dick
as Dr. Stephen 'Steve' Melford
as Bob Vincent
as Capt. De Trevignac
as Andre Dorlay
