A huge burrowing machine tunnels out of control at ferocious speed, cutting clean through to the center of the earth, to the twilight world of pellucidar. Once there, Dr. Perry and David Innes are threatened by half human creatures, lizard-like birds, and man-eating plants.
as David Innes
as Dr. Abner Perry
as Princess Dia
as Ra
as Ghak
as Hoojah
as Dowsett
as Maisie
as Gadsby
as Photographer
as Jubal
as Sagoth Chief
as Girl Slave
