 Maggie Aderin-PocockHerself - Presenter | Herself - Presenter |
| BBob CountsHimself | Himself |
| KKosuke HekiHimself - Hokkaido University (as Professor Kosuke Heki) | Himself - Hokkaido University (as Professor Kosuke Heki) |
| BBob CountsHimself - US Air Force 1953-1968 | Himself - US Air Force 1953-1968 |
| JJacob KatzHimself - MIT | Himself - MIT |
| RRobert LangHimself - Origami Consultant (as Dr. Robert Lang) | Himself - Origami Consultant (as Dr. Robert Lang) |
| RRoger LauniusHimself - Smithsonian National Air & Space Museum (as Dr. Roger Launius) | Himself - Smithsonian National Air & Space Museum (as Dr. Roger Launius) |
 Albert Yu-Min LinHimself - University of California, San Diego (as Albert Yu-Min Lin Ph.D) | Himself - University of California, San Diego (as Albert Yu-Min Lin Ph.D) |
| HHiromitsu OshimaHimself - Usu Volcanic Laboratory (as Dr. Hiromitsu Oshima) | Himself - Usu Volcanic Laboratory (as Dr. Hiromitsu Oshima) |
| PPeter ShawHimself - University of Surrey (as Dr. Peter Shaw) | Himself - University of Surrey (as Dr. Peter Shaw) |
| IIan StevensonHimself - Quantum Coating | Himself - Quantum Coating |
