"Until Nothing Remains” is based on countless reports from Scientology dropouts and shows the sect’s unscrupulous actions.
| Actor | Role |
|---|---|
 Felix KlareFrank | Frank |
 Nina KunzendorfHelen | Helen |
 Silke BodenbenderGine | Gine |
 Suzanne von BorsodyUrsula Friedrich | Ursula Friedrich |
 Kai WiesingerDr. Gerd Ruppert | Dr. Gerd Ruppert |
 Robert AtzornLudwig Clasen | Ludwig Clasen |
 Sabine PostelKatrin Clasen | Katrin Clasen |
 Victoria TrauttmansdorffRichterin | Richterin |
 Hubertus HartmannKlaus Kaiser | Klaus Kaiser |
 Ludwig BlochbergerChris | Chris |
 Paula SchrammAngela | Angela |
 Peter FrankeNachbar | Nachbar |
 Peter BeckerLenny | Lenny |
| JJacqueline MacaulayBeate Ruppert | Beate Ruppert |
| MMarkus QuentinChristian Rupppert | Christian Rupppert |