 | Paul Blackthorne | ... | Harry Dresden (13 episodes, 2007-2008) |

| Valerie Cruz | ... | Lt. Connie Murphy (13 episodes, 2007-2008) |
 | Terrence Mann | ... | Bob / ... (13 episodes, 2007-2008) |

| Raoul Bhaneja | ... | Detective Sid Kirmani / ... (11 episodes, 2007-2008) |
 | Conrad Coates | ... | Morgan (7 episodes, 2007-2008) |
 | Matt Gordon | ... | Waldo Butters (5 episodes, 2007) |

| Jonathan Higgins | ... | Colm Dresden (4 episodes, 2007-2008) |
 | Daniel Kash | ... | Justin Morningway (4 episodes, 2007-2008) |
 | Joanne Kelly | ... | Bianca (3 episodes, 2007-2008) |
 | Matthew Knight | ... | Young Harry Dresden (3 episodes, 2007-2008) |

| Rebecca McFarland | ... | Susan Rodriguez (2 episodes, 2007-2008) |

| Elizabeth Thai | ... | Ancient Mai (2 episodes, 2007-2008) |

| Jane McLean | ... | Ancient Mai (2 episodes, 2007) |
 | Sherry Miller | ... | Monica Cutler / ... (2 episodes, 2007-2008) |

| Jonathan Whittaker | ... | Victor Cutler (2 episodes, 2007-2008) |

| Jennifer Kydd | ... | Grace Cutler (2 episodes, 2007-2008) |
 | John DeSantis | ... | Demon / ... (2 episodes, 2007-2008) |

| Christine Tizzard | ... | Jennifer Randall (2 episodes, 2007-2008) |

| Greg Bryk | ... | Tommy Tomm (2 episodes, 2007-2008) |
 | Shannon Boodram | ... | Linda Atwater (2 episodes, 2007-2008) |
 | Heather Hanson | ... | Melissa (2 episodes, 2007-2008) |

| Deborah Odell | ... | Ms. Whitney Timmons (2 episodes, 2007-2008) |

| Steve Byers | ... | Brady Whitfield / ... (2 episodes, 2007-2008) |
 | Hamish McEwan | ... | Kelton Franks (2 episodes, 2007-2008) |

| Christine Horne | ... | Amber (2 episodes, 2007-2008) |
 | James Binkley | ... | Assasin / ... (2 episodes, 2007) |

| Natalie Lisinska | ... | Laura (2 episodes, 2007) |
|
 | Paul Mota | ... | Sgt. D. Taylor (unknown episodes) |
|
| Nicolas Cage | .... | executive producer (13 episodes, 2007-2008) |
| Norman Golightly | .... | executive producer (13 episodes, 2007-2008) |
| Robert Hewitt Wolfe | .... | executive producer (13 episodes, 2007-2008) |
| Morgan Gendel | .... | executive producer (12 episodes, 2007-2008) |
| Jonathan Hackett | .... | producer (12 episodes, 2007) |
| David Simkins | .... | executive producer / consulting producer (12 episodes, 2007) |
| Jack Bernstein | .... | consulting producer (11 episodes, 2007) |
| Curtis Kheel | .... | supervising producer (11 episodes, 2007) |
| Barry M. Schkolnick | .... | consulting producer (11 episodes, 2007) |
| Laurence Walsh | .... | co-producer (11 episodes, 2007) |
| Hans Beimler | .... | executive producer (6 episodes, 2007-2008) |
| |
|
| Eric Apps | .... | sound re-recording mixer (12 episodes, 2007-2008) |
| Gregory Martin Clayton | .... | boom operator (12 episodes, 2007-2008) |
| Thomas Hidderley | .... | sound mixer (12 episodes, 2007-2008) |
| Rudy Michael | .... | foley mixer / adr mixer (11 episodes, 2007) |
| Tim O'Connell | .... | foley artist (11 episodes, 2007) |
| Daryl Purdy | .... | boom operator (11 episodes, 2007) |
| Tom Bjelic | .... | sound effects editor (7 episodes, 2007) |
| Christian T. Cooke | .... | sound re-recording mixer (7 episodes, 2007) |
| Mark Gingras | .... | sound effects editor (7 episodes, 2007) |
| John Douglas Smith | .... | supervising sound editor (7 episodes, 2007) |
| |
|
| Darren Cranford | .... | visual effects supervisor: Production and Keyframe Digital Prod. (13 episodes, 2007-2008) |
| Jaideep Mohan | .... | digital compositor: Keyframe Digital Productions (13 episodes, 2007-2008) |
| Richard Chiu | .... | visual effects (11 episodes, 2007) |
| Zac Campbell | .... | digital compositor: Keyframe Digital Prod (10 episodes, 2007) |
| Darren Locke | .... | visual effects: Keyframe Digital Productions (9 episodes, 2007) |
| Clint Green | .... | on-set supervisor (6 episodes, 2007) |
| Jonathan Butchard | .... | visual effects coordinator (2 episodes, 2007) |
| Carole Cowley | .... | bidding producer (2 episodes, 2007) |
| Anne Kim | .... | lead compositor: Frantic Films (2 episodes, 2007) |
| Jiwoon Kim | .... | digital compositor (2 episodes, 2007) |
| Cynthia Maurer | .... | visual effects (2 episodes, 2007) |
|
| Nick Damico | .... | visual effects supervisor: Frantic Films Hollywood (unknown episodes) |
| Stevie Ramone | .... | digital compositor (unknown episodes) |
| Dave Salter | .... | digital compositor (unknown episodes) |
| Robin Trickett | .... | visual effects coordinator (unknown episodes) |
| |
|
| Steve Sheridan | .... | second assistant accountant (12 episodes, 2007) |
| Peter Egan | .... | executive story editor / story editor (11 episodes, 2007) |
| Lisa Ghione | .... | unit publicist (11 episodes, 2007) |
| Angela Mastronardi | .... | script supervisor (11 episodes, 2007) |
| Tina Vacalopoulos | .... | assistant production coordinator (11 episodes, 2007) |
| Natalie Antoci | .... | assistant to writers (10 episodes, 2007-2008) |
| Stefani N. Deoul | .... | production executive (10 episodes, 2007) |
| Jason Krauskopf | .... | production secretary (10 episodes, 2007) |
| Gina Boulougouris | .... | assistant accountant (7 episodes, 2007) |
| Daniela Zomparelli | .... | production accountant (7 episodes, 2007) |
| Aine Furey | .... | location manager (2 episodes, 2007) |
| Karen Perez | .... | location manager (2 episodes, 2007) |
|
| Dahla MacKenna | .... | educational supervisor (unknown episodes, 2007) |
| Rae Ellen Bodie | .... | dialogue coach (unknown episodes) |
| Catherine Crawford | .... | assistant location manager (unknown episodes) |
| Kelly Gilbert | .... | second assistant accountant (unknown episodes) |
| R. Emerson John | .... | script supervisor: second unit (unknown episodes) |
| Alyssa Kling | .... | set tutor (unknown episodes) |
| Lisa Perone | .... | assistant coordinator (unknown episodes) |
| Mark Stevenson | .... | production assistant (unknown episodes) |
| Derek Ursacki | .... | daily second assistant accoutant (unknown episodes) |
| |