Cast
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Bruce Kellogg (Acting)
Otto Waldis (Acting)
Jim Bannon (Acting)
Dick Cogan (Acting)
George Baxter (Acting)
Marilyn Nash (Acting)
Victor Kilian (Acting)
29 January 1953
1 July 1972
26 October 1945
25 April 2006
23 October 2014
11 October 1974
24 April 1934
21 December 1956
8 December 1993
21 June 2015
11 November 2004
20 October 1989
16 December 1975
19 December 2002
23 September 1927
3 September 1980
12 September 1970
13 February 1972
30 July 1931
15 April 1975
26 October 1951