The Truth Behind: UFOs
Voltar- Rey AcevedoHimself - Technical Consultant
- John LearHimself - Retired Airline Captain
- Roger LuckhurstHimself
- Peter MerlinHimself - Aerospace Historian
- Paul MollerHimself
- Joe NickellHimself
- Alex PodovichHimself - UFO Hunter
- Nick RedfernHimself
- David ThomasHimself - Author
- Doug WilsonHimself - MUFON
Bob LazarHimself - Physicist (imagens de arquivo)