| JJoost van de LooHolistic Detective | Holistic Detective |
| BBernward KochField Detective | Field Detective |
| AAuke HulstTom Bombadil Profiler | Tom Bombadil Profiler |
| DDavid HandInvestigation Adviser | Investigation Adviser |
| MMaarten WesterveenResearcher | Researcher |
| CChristopher NohrLawyer | Lawyer |
Mark BeneckeInvestigation Adviser | Investigation Adviser |
| IInes FischerInvestigator and Programmer | Investigator and Programmer |
| SStephanie BeneckeSister of Mark Benecke | Sister of Mark Benecke |
| FFlorian HebestreitWeb Designer | Web Designer |
| AAidan CollinsCandidate #13 | Candidate #13 |
| CCorbinian BeitelsteinCandidate #8 | Candidate #8 |
| RRobert BeetsOwns the most beautiful bay in the world | Owns the most beautiful bay in the world |
| RRyan Shelford HendriksCandidate #12 | Candidate #12 |
| LLiz MullaneCasting Director | Casting Director |
| CCorey OlsenThe Tolkien Professor | The Tolkien Professor |
| TThomas Bear BombadilCandidate #3 | Candidate #3 |
| PPenelope WolffTom's violin teacher | Tom's violin teacher |
| SStan van de WeteringOne of Tom's rowing team members | One of Tom's rowing team members |
| CCharlotte HeadrickDirected Tom's performance in various musicals | Directed Tom's performance in various musicals |
| JJames SmithTom's oldest friend | Tom's oldest friend |
| MMichiel HoogstedeTom's friend since the coast guard | Tom's friend since the coast guard |
| MMeegan BombadilTom's daughter | Tom's daughter |
| CCooper BombadilTom's son | Tom's son |
| JJerry PaulTom's neighbour | Tom's neighbour |
| SSally HaererFormer president of Tom's rowing club | Former president of Tom's rowing club |
| DDoug BarofskyTom's hunting buddy | Tom's hunting buddy |
| AAndy StephenSelf | Self |
| DDave KokCandidate #15 | Candidate #15 |
| WWilma IjzermanComposition sketch maker | Composition sketch maker |