Casts
Kenneth Tobey
as Captain Patrick Hendry
Margaret Sheridan
as Nikki
Robert Cornthwaite
as Dr. Arthur Carrington
Douglas Spencer
as Ned 'Scotty' Scott
James Young
as Lt. Eddie Dykes
Dewey Martin
as Crew Chief Bob
Robert Nichols
as Lt. Ken 'Mac' Erickson
Eduard Franz
as Dr. Stern
Paul Frees
as Prof. Voorhees
Everett Glass
as Prof. Wilson
