When the initial Cylon attack against the Twelve Colonies fails to achieve complete extermination of human life as planned, twin Number Ones (Cavils) embedded on Galactica and Caprica must improvise to destroy the human survivors.
| Production | Ron French | Producer |
| Sound | Bear McCreary | Original Music Composer |
| Production | Jane Espenson | Executive Producer |
| Production | Maril Davis | Producer |
| Production | Glen A. Larson | Producer |
| Directing | Edward James Olmos | Director |
| Writing | Jane Espenson | Writer |
| Production | Ronald D. Moore | Executive Producer |
| Production | Siân McArthur | Producer |
| Editing | Andrew Seklir | Editor |
| Editing | Michael Lim | Editor |
| Production | David Eick | Executive Producer |
| Production | Paul M. Leonard | Producer |
| Production | Gregg Tilson | Producer |
| Production | Andrew Seklir | Producer |
| Camera | Stephen McNutt | Director of Photography |
| Art | Lisle Fehlauer | Set Dresser |
| Crew | Mike Mitchell | Stunt Coordinator |
| Camera | Ryan McMaster | Second Unit Director of Photography |
| Sound | Greg Hewett | Boom Operator |
| Visual Effects | Gary Hutzel | Visual Effects Supervisor |
| Art | Brendan Taylor | Set Dresser |
| Sound | Sam C. Lewis | Foley |
| Costume & Make-Up | Vincenza Celentano | Assistant Makeup Artist |
| Costume & Make-Up | Ankaraj Eden | Key Makeup Artist |
| Sound | Daniel Colman | Supervising Sound Editor |
| Directing | David Reed | Script Coordinator |
| Art | Maurice Woodworth | Set Dresser |
| Lighting | Jeff Trebenski | Gaffer |
| Crew | Ryan Schroer | Compositor |
| Visual Effects | Greg Behrens | Visual Effects Coordinator |
| Sound | Michael Baber | Music Editor |
| Art | Jonathan Lancaster | Set Decoration |
| Crew | Andrew Chamberlayne | Special Effects Coordinator |
| Lighting | Andrew Mackie | Key Rigging Grip |
| Costume & Make-Up | Katherine Wigzell | Assistant Costume Designer |
| Sound | Daniel Colman | Sound Designer |
| Editing | Matthew Gilna | Assistant Editor |
| Sound | Richard Partlow | Foley Artist |
| Directing | Wayne Rose | Second Unit Director |
| Visual Effects | Mike Gibson | Visual Effects Producer |
| Camera | Tim Spencer | Camera Operator |
| Camera | Darius de Andrade | Camera Trainee |
| Visual Effects | Heather McAuliff | Digital Compositor |
| Visual Effects | Kelly Whitfield | Visual Effects Production Assistant |
| Production | Laurie Boyle | Production Accountant |
| Sound | Rick Bal | Sound Mixer |
| Crew | Carol Marks-George | Unit Publicist |
| Visual Effects | David Takemura | Visual Effects Coordinator |
| Art | Richard Hudolin | Production Design |
| Costume & Make-Up | Patricia Murray | Key Makeup Artist |
| Visual Effects | Jesse Toves | 3D Artist |
| Crew | Steve Kaplan | Score Engineer |
| Costume & Make-Up | Glenne Campbell | Costume Design |
| Sound | Naan Spiess | Boom Operator |
| Camera | Curt Griebel | Key Grip |
| Costume & Make-Up | Linda Leduc | Costume Supervisor |
| Production | Harvey Frand | Producer |
