With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Elenco:
Bruce Kellogg
,
Otto Waldis
,
Jim Bannon
,
Tom Handley
,
Dick Cogan
,
George Baxter
,
Marilyn Nash
,
Victor Kilian
.
