- Kyra Smith as Anika Hunter
- Kate Bensdorp as Evie Hunter
- Eliyha Altena as Oliver
- Alyssa Guerrouche as Jennie
- Reiky de Valk as Josh
- Ronald Top as Erik Hunter
- Tooske Ragas as Kate Hunter
- Thomas Jansen as Daniel Hunter
- Cystine Carreon as Dottie
- Mimi Ferrer as Miss Lucas
- Max Van Kreij as Mr. Simmons
- Myrthe Burger as Isabelle Jackson
- Jakob Nieuwenhuijsen as Alexander Jackson
- This is the first episode of Season 4.
- The episode premiered on YouTube on April 12, 2021 on Nickelodeon UK to the UK only. The episode is blocked in every other country.
- Sal Hunter is mentioned in this episode.
- This is the first episode Sal doesn't appear in as a series whole.
- Anika says that he is at a university in Switzerland.
- Jake Hunter was mentioned in this episode.
- Anika says that Jake is at an internship.
- Daniel Hunter and Jennie both return in this episode. They were both last seen in the Season 2 finale, Hunters Forever.
| To view the An Unexpected Guest gallery, click here.