- Actor Allusion: Kyle Schmid stars as a vampire named Henry.
- Cast Incest: Tracy Spiridakos and Jon Cor play twin brother and sister werewolves on Being Human, and got engaged in 2012.
- Real-Life Relative: Jesse Rath, the actor that plays Sally's brother in the sixth episode of Season 3, is Meaghan Rath's brother in real life.
- Worth noting is that Sally's brother was played by a completely different actor in the pilot episode.
- The little boy and girl that portrayed Josh and Nora's children Aidan and Sally are Sam Huntington's children Charlie and Audrey.
- Romance on the Set: Sam Witwer began to date Sarah Allen (who played his on-screen love interest Rebecca) after season one.
- What Could Have Been: According to an interview with Sam Witwer, the show could have continued into a fifth season, but it would've had heavy budget cuts, hence the decision was made to end with season 4.
- Jeremy Carver, one of the executive producers and co-creators for the US version, was a writer for Supernatural during season three through season five.
Trivia / Being Human (US)