KateModern characters
These main characters are the focus of most videos and the central plot. They have major speaking parts and create their own video blogs.
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These supporting characters have been seen in many of the videos. Some of them videoblog, while others are not videobloggers but still contribute to the plot.
For a variety of reasons, these once main, but now former characters, no longer appear in the series.
|   Portrayed by: Liam Reilly Dr. William Griffin's son who claimed to be working against the Order.  | 
These guest characters usually appear in one or two videos and do not post blogs. Most of them only have minor significance to the plot.
|   Portrayed by: Margaret Hyams Gavin's aunt from whom Gavin and Tariq wanted to rent an office space.  | 
  Portrayed by: Amy Barnes An usher who stops Gavin from entering the cinema because of his camera.  | ||
|   Portrayed by: Various Actresses Girls that Gavin meets who are amused by his strange fetish.  | 
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|   Portrayed by: Pete Gibbons Charlie's boss, who almost caught Charlie videoblogging at her office.  | 
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|   Portrayed by: Gavin Rowe He goes everywhere with Patricia to capture the action.  | 
  Portrayed by: Amanda Goodfried Bree's old "helper"; showed up in London to help Michelle Clore find Kate.  | 
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|   Portrayed by: Various Actors Law enforcement officers who aren't aware of the Order's activities.  | 
  Portrayed by: Various Actors Work with Julia at JustIncredible.TV; often send her on errands.  | 
  Portrayed by: Daniel Parmar A man hanging out near the crime scene who informs Julia of what happened.  | |
These are people who have been referenced, but not seen, in the KateModern videos.
|   Tariq's father, whose death results in Tariq solving his problems with his fists.  | 
  Charlie's sister, who she doesn't get to see very often.  | ||
|   Charlie's adorable niece, who she regrets not being able to watch growup.  | 
  She lives in London, and Tariq breaks into her house to find Gavin.  | 
  Scientist in America that sends Charlie the trait negative serum.  | 
  Charlie calls her before receiving the serum from Spencer.  | 
|   A trait positive girl who dies before Charlie can find her.  |