 Dolores CostelloMarie / Miriam | Marie / Miriam |
 George O'BrienTravis / Japheth | Travis / Japheth |
 Noah BeeryNickoloff / King Nephilim | Nickoloff / King Nephilim |
 Louise FazendaHilda / Tavern Maid | Hilda / Tavern Maid |
 Guinn 'Big Boy' WilliamsAl Wilson / Ham | Al Wilson / Ham |
 Paul McAllisterMinister / Noah | Minister / Noah |
 Myrna LoyShowgirl / Slave Girl | Showgirl / Slave Girl |
 Anders RandolfThe German / Leader of Soldiers | The German / Leader of Soldiers |
 Armand KalizThe Frenchman / Leader of the King's Guard | The Frenchman / Leader of the King's Guard |
 William V. MongInnkeeper / Guard | Innkeeper / Guard |
 Malcolm WaiteThe Balkan Prisoner / Shem | The Balkan Prisoner / Shem |
 Nigel De BrulierSoldier / High Priest | Soldier / High Priest |
 Noble JohnsonSlave Broker | Slave Broker |
 Otto HoffmanInvestor with Gun / Trader | Investor with Gun / Trader |
 Ward BondFlood Extra (uncredited) | Flood Extra (uncredited) |
 Joe BonomoAide to Leader of Soldiers (uncredited) | Aide to Leader of Soldiers (uncredited) |
| AAllan CavanStockbroker (uncredited) | Stockbroker (uncredited) |
| RRosita Delmar(uncredited) | (uncredited) |
 Andy DevineFlood Extra (uncredited) | Flood Extra (uncredited) |
 Gus LeonardManager of Belgian Theater Troup (uncredited) | Manager of Belgian Theater Troup (uncredited) |
 Alphonse MartellFrench Policeman (uncredited) | French Policeman (uncredited) |
 Torben MeyerMan on Train (uncredited) | Man on Train (uncredited) |
 Nina QuarteroFrench Girl (uncredited) | French Girl (uncredited) |
| CCliff SaumSoldier in Trench (uncredited) | Soldier in Trench (uncredited) |
| MMartin Sperzel(uncredited) | (uncredited) |
 John WayneFlood Extra (uncredited) | Flood Extra (uncredited) |
