Storyline:
On a naval expedition to Antarctica, three men and reporter Maggie Hathaway crash-land in a crater 1000 m below sea level. There, they encounter steamy tropical forest, dinosaurs, carnivorous plants, and human footprints, as Maggie's clothes become more and more abbreviated.

Cast:

Jock Mahoney Cmndr. Harold Roberts

Shirley Patterson Margaret Hathaway

William Reynolds Lt. Jack Carmen

Henry Brandon Dr. Carl Hunter

Douglas Kennedy Capt. Burnham

Phil Harvey Steve Miller

Kenner G. Kemp Officer at Briefing / Officer on Ship (uncredited)

Bing Russell Radio Operator (uncredited)

Bert Stevens Officer at Briefing (uncredited)

Ralph Brooks Man at Briefing (uncredited)

Medium: Original DVD,

Location: On the Shelf - The Classic Sci-fi Ultimate Collection Vol. 2

Loaned: No

Aspect ratio: 2.39:1