- Thomas Jansen as Daniel Hunter
- Stony Blyden as Max Hunter
- MaeMae Renfrow as Tess Hunter
- Daan Creyghton as Sal Hunter
- Kyra Smith as Anika Hunter
- Yootha Wong-Loi-Sing as Simone
- Barnaby Savage as Tim
- Ronald Top as Erik Hunter
- Tooske Ragas as Kate Hunter
- Rob Andrist Plourde as The Museum Facilitator
- Erik and Kate thought that the Red Diamond didn't exist until this episode.
- Some scenes of the episode were shot in Nederlands Scheepvaartmuseum (National Maritime Museum) in Amsterdam.
| To view the The Red Diamond gallery, click here.
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