Series episode
Cast: (24 - show/hide all)
| Alex O'Loughlin | ... | Steve McGarrett |
| Scott Caan | ... | Danny 'Danno' Williams |
| Daniel Dae Kim | ... | Chin Ho Kelly |
| Grace Park | ... | Kono Kalakaua |
| Larisa Oleynik | ... | Jenna Kaye |
| Mark Dacascos | ... | Wo Fat |
| D.B. Sweeney | ... | Richard Davis |
| James Ransone | ... | Johnny D. / Perry Hutchinson |
| Perrey Reeves | ... | Anne Davis |
| Masi Oka | ... | Dr. Max Bergman |
| Cecilia Brown | ... | Lisa Roberts |
| Ethan Chandler Carter | ... | Dillan Reidell |
| Susan King | ... | Joanna Reidell |
| Matty Liu | ... | Lucky |
| Nick Masciangelo | ... | Trevor Wright |
| Don Nahaku | ... | Phil Roberts |
| Christopher Sapsis | ... | Man |
| Kasim Saul | ... | Trekkie |
| Kristina Waiau | ... | Lindsey Roberts |
| Aimee Zannoni | ... | Gail Woodson / Psycho Kitty |
| Jobe Allen | ... | Ninja |
| Jaq Galliano | ... | Cosmic Con Silver Slayer |
| Andrew Grant | ... | Reporter |
| William Sadler | ... | Jack McGarrett (voice) |
Crew:
| Matt Earl Beesley | ... | Direction |
| David Wolkove J.R. Orci | ... | Script |