A scientist and his team of underwater explorers search for the culprit who has stolen the world's supply of nerve gas and hidden it somewhere in the ocean.
as Dr. Luis Delgado
as Dr. Alfred Vreeland
as Official
as Ledring
as Barbara Brand
as Bob Exeter
as Jerry Hollis
as Ehrlich
as Bogan
as First Technician
as Sonar Man
as Aide
as First Reporter
as Second Reporter
as Jean Hollis
as Norma
as Jim Morgan
