| Actor | Joe Flanigan (as Colonel Sam Synn), Sam O'Mahony (as Josh Burk), John Rhys-Davies (as Senator Jackson Crenshaw), Michael Yare (as Lieutenant Rivers), Chris Newman (as Private Jordan Reid), Robert Soohan (as Brian Murphy), Kevin Flood (as Lex Michaels), Shashi Rami (as Al Icia) |
| Actress | Catherine Walker (as Dr. Karen Fast), Dagmar Döring (as Dr. Jillian O'Hara) |
| Additional Location Assistant | Eamonn Cleary |
| Animator | Mário Domingos |
| Art Director | Michael Moynihan |
| Assistant Art Director | Sarah McLoughlin |
| Assistant Editor | Dermot Grace |
| Assistant Make-up Artist | Ashley O'Connor |
| Assistant Production Accountant | Emer Fitzpatrick |
| Assistant Production Coordinator | Jessica Bermingham |
| Best Boy Electric | John-Martin O'Flaherty |
| Boom Operator | Eddie Quinn |
| Casting Assistant | Clare McGinley |
| Casting By | Maureen Hughes |
| Cinematographer | Peter Robertson |
| Colorist | Matt Branton |
| Construction Manager | Martin Hayes |
| Costume Design | Maeve Paterson |
| Costume Supervisor | T.K. Lang |
| Dialogue Editor | Fionn Higgins |
| Digital Artist | Jenny Keane |
| Digital Compositor | Andy Clarke |
| Director | Billy O'Brien |
| Distributor | SYFY (as (2011) (USA) (TV)) |
| Electrician | Howard Gibson Steele |
| Executive For RHI | Douglas G. Davis |
| Executive Producer | Mary Callery, Mark Grenside, Robert A. Halmi, Alan Moloney |
| Film Editor | Grainne Gavigan |
| First Assistant Camera | Simon Culliton |
| Foley Mixer | Nick Roberts (2) |
| Gaffer | Ian Madden |
| Generator Operator | Davey Mayes |
| Grip | Richie Egan |
| Key Hair Stylist | Carole Dunne |
| Lead Animator | Doug Kennedy (2) |
| Make-up Artist | Rosie Blackmore |
| Modelmaker | Richard Kennedy (2) |
| Music | Ray Harman |
| On-Line Editor | Robbie O'Farrell |
| Post Production Runner | Maura Murphy |
| Post-Production Coordinator | Sean McGrath |
| Post-Production Facilities | Windmill Lane Pictures |
| Post-Production Supervisor | Dee Collier, Judith Fleeton (as (uncredited)) |
| Producer | Adrian Sturges |
| Production Accountant | Sophie Tebbitt |
| Production Company | Parallel Film Productions, RHI Entertainment, SYFY |
| Production Designer | Padraig O'Neill |
| Prop Buyer | Keavy Lalor |
| Property Master | Mick Flood |
| Prosthetics | Christine Harold |
| Re-Recording Mixer | Peter Blayney |
| Script Supervisor | Laerke Sigfred Pedersen |
| Second Assistant Director | Catherine Dunne |
| Sound Mixer | Karl Merren |
| Special Effects Technician | Kevin Nolan |
| Stand-By Stagehand | Shane Donnelly |
| Stunt Coordinator | Donal O'Farrell |
| Third Assistant Director | Jim Corr |
| Trainee Assistant Director | Sophie Higel, David Kennedy (3) |
| Trainee Camera | Graham Scully |
| Trainee Dressing Props | Arne Klohn |
| Transportation Captain | Paul Cullen |
| Unit Production Manager | Ciara McGowan |
| Visual Effects Artist | Fred Burdy |
| Visual Effects Producer | Sean McGrath |
| Visual Effects Supervisor | Tim Morris |
| Wardrobe Assistant | Tricia Monk |
| Writer | Douglas G. Davis |
| Links | https://www.imdb.com/title/tt1637728/?ref_=ttfc_fc_tt · https://en.wikipedia.org/wiki/Ferocious_Planet · https://www.youtube.com/watch?v=8n4C8cfTYWg |