Ross Hagen, Jeffrey Combs, Dawn Wildsmith, Robert Quarry, Susan Stokey, Sybil Danning, Michelle Bauer, Russ Tamblyn, Michael Sonye, Victoria Alexander, Tony Lorea, Gary J. Levinson, Bob Ivy, William Smith, Tricia Brown
Lost city explorers find mutants, cavegirls, dinosaurs and a leather clad space queen.