- Actor Allusion: In the original series John was given no last name and was played by actor Nicholas Young. In this show the character is named John Young.
- Dawson Casting:
- Stephen. When the show premiered, Robbie Amell was 25.
- Astrid, Stephen's classmate, is played by Madeleine Mantock, who is 23.
- Peyton List as a high-school-age Cara (from the flashbacks in "Girl, Interrupted") counts as well, being 27.
- Russell is played by Aaron Yoo, who's 35!
- Only John, in an aversion, is played approximately as his real age, which is 29 years old.
- Fake American: Astrid, Stephen, and John, played by a Brit, a Canadian, and an Australian, respectively.
Trivia / The Tomorrow People (2013)