| Actor | Role |
|---|---|
 Thomas ScharffCaptain Herc Hero | Captain Herc Hero |
 Stephanie KellnerDr. Nelly Slayer | Dr. Nelly Slayer |
 Hans-Dieter BrücknerWill Joshua | Will Joshua |
 Leonore CapellDenise Duffaut | Denise Duffaut |
| FFrancesco PahlevanNick Slave | Nick Slave |
 Jürgen HaugDavid Joshua | David Joshua |
 Tanja GekeHellen Jago (voice) | Hellen Jago (voice) |
| MMichael H.J. FrankFlight Operator | Flight Operator |
| TTosca Maria KühnISA Reporterin | ISA Reporterin |
| TThomas PlonskerChief Flight Operator | Chief Flight Operator |
| RRalf SteuernagelOtto Rabisch | Otto Rabisch |