Cast (12)
Richard GarlandDale Drewer
Pamela DuncanDr. Martha 'Marti' Hunter
Russell JohnsonHank Chapman
Leslie BradleyDr. Karl Weigand
Mel WellesJules Deveroux
Richard H. CuttingDr. James Carson
Beach DickersonSeaman Ron Fellows
Tony MillerSeaman Jack Sommers
Ed NelsonEnsign Quinlan
Charles B. GriffithSeaman Mac, wears sunglasses
Maitland StuartDiving-double for male cast
Robin RileyDiving-double for Pamela Duncan
