Peter McCauley Prof. George Challenger Actor Michael Sinelnikoff Dr. Arthur Summerlee Actor William deVry John Malone Actor Rachel Blakely Marguerite Krux Actor William Snow Lord John Roxton Actor Jennifer O'Dell Veronica Actor Laura Vazquez Assai Actor John Landis Executive Producer Jeffrey Hayes Executive Producer Leslie Belzberg Executive Producer Paul Painter Executive Producer Bruce Moccia Executive Producer Darryl Sheen Producer Richard Franklin Director Peter Mohan Writer Jim Henshaw Writer