 Ove SprogøeHovmester Watson | Hovmester Watson |
 Morten GrunwaldKnud Hansen | Knud Hansen |
 Helge Kjærulff-SchmidtSkibsreder O. P. Andersen | Skibsreder O. P. Andersen |
 Poul BundgaardAlf | Alf |
 Karl SteggerKaptajn Peter Nielsen | Kaptajn Peter Nielsen |
 Poul ReichhardtMaskinmester Bråst | Maskinmester Bråst |
 Hanne BorchseniusLone Andersen | Lone Andersen |
 Birger JensenHalfdan | Halfdan |
 Henrik WieheStyrmanden (som Henrik Wiehe) | Styrmanden (som Henrik Wiehe) |
 Paul HagenRadiotelegrafist Marius Knudsen | Radiotelegrafist Marius Knudsen |
 Preben KaasKokken | Kokken |
| EEleni AnoussakisLaura | Laura |
 Lily WeidingFrk. Bruun | Frk. Bruun |
 Sverre WilbergSkibsreder Amundsen | Skibsreder Amundsen |
| OOdd WolstadKaptajn på Harald | Kaptajn på Harald |
 Bjørn Puggaard-MüllerJohansen | Johansen |
| SStavros ChristofidesFyrbøder Alexander (uncredited) | Fyrbøder Alexander (uncredited) |
 Sotiris MoustakasHector (uncredited) | Hector (uncredited) |
| AAnthony PapadopoulosAias (uncredited) | Aias (uncredited) |
| GGunnar BigumRegnskabschef (uncredited) | Regnskabschef (uncredited) |
 Lone LutherRengøringsdame (uncredited) | Rengøringsdame (uncredited) |
 Holger VistisenDørmand (uncredited) | Dørmand (uncredited) |
