 Greta GarboHelga, aka Susan Lenox | Helga, aka Susan Lenox |
 Clark GableRodney Spencer | Rodney Spencer |
 Jean HersholtKarl Ohlin | Karl Ohlin |
 John MiljanWayne Burlingham | Wayne Burlingham |
 Alan HaleJeb Mondstrum | Jeb Mondstrum |
 Hale HamiltonMike Kelly | Mike Kelly |
 Hilda VaughnAstrid Ohlin | Astrid Ohlin |
 Russell SimpsonDoctor | Doctor |
 Cecil CunninghamMadame Panoramia aka Pansy | Madame Panoramia aka Pansy |
 Ian KeithRobert Lane | Robert Lane |
 Rose DioneFrench Hostess at Paradise Club (uncredited) | French Hostess at Paradise Club (uncredited) |
 Bess FlowersDinner Guest (uncredited) | Dinner Guest (uncredited) |
 Eddie Kane'Freddy' Friedman (uncredited) | 'Freddy' Friedman (uncredited) |
 Marjorie KingVera (uncredited) | Vera (uncredited) |
| PPat MoriarityIrish Construction Worker (uncredited) | Irish Construction Worker (uncredited) |
 Larry SteersNew Year's Eve Escort (uncredited) | New Year's Eve Escort (uncredited) |
 Theodore von EltzKemper (uncredited) | Kemper (uncredited) |
 Nella WalkerDinner Guest (uncredited) | Dinner Guest (uncredited) |
 Walter WalkerDinner Guest (uncredited) | Dinner Guest (uncredited) |
| JJack BaxleyBarker (uncredited) | Barker (uncredited) |
