This documentary examines the speculation that aliens have visited Earth in ancient times, and built structures to which they will return at a future date.This documentary examines the speculation that aliens have visited Earth in ancient times, and built structures to which they will return at a future date.This documentary examines the speculation that aliens have visited Earth in ancient times, and built structures to which they will return at a future date.
Roy E. Cameron
- Self - Microbiologist
- (as Dr. Roy Cameron)
M.C. Chang
- Self
- (as Dr. M.C. Chang)
E.S.E. Hafez
- Self
- (as Dr. E.S.E. Hafez)
Thelma Moss
- Self
- (as Dr. Thelmas Moss)
Leslie Orgel
- Self
- (as Dr. Leslie Orgel)
