 George BrentDr. Karl Bernhard | Dr. Karl Bernhard |
 Zita JohannMiss Morgan | Miss Morgan |
 Vivienne OsborneSybil Bernhard | Sybil Bernhard |
 Alice WhiteMilli Lynch | Milli Lynch |
 Verree TeasdaleLuise Marheim | Luise Marheim |
 Frank MorganAlex Stevenson | Alex Stevenson |
 C. Aubrey SmithEdward Thorndyke | Edward Thorndyke |
 Wallis ClarkDr. Veith | Dr. Veith |
 Henry WadsworthFritz | Fritz |
 Billy BevanSchultz | Schultz |
 Theodore von EltzExl | Exl |
 Barry NortonPrince Vladimir Gleboff | Prince Vladimir Gleboff |
 Henry VictorBaron von Luden | Baron von Luden |
 Edith YorkeMrs. Webber - Sick Passenger | Mrs. Webber - Sick Passenger |
 Christian RubPeasant Father | Peasant Father |
 Glen CavenderShip's Diner (uncredited) | Ship's Diner (uncredited) |
 Joyce ComptonGirl Overboard (uncredited) | Girl Overboard (uncredited) |
 Gladys GaleMilli's Mother (uncredited) | Milli's Mother (uncredited) |
 Selmer JacksonOlder Man (uncredited) | Older Man (uncredited) |
 Frank JenksShip's Bandleader (uncredited) | Ship's Bandleader (uncredited) |
 May WallaceNot listed | Not listed |
 Leni StengelNot listed | Not listed |
| JJane KeithleyNot listed | Not listed |
 Knute EricksonNot listed | Not listed |
 Carrie DaumeryNot listed | Not listed |
| RRosita ButlerNot listed | Not listed |
 Barbara BarondessNot listed | Not listed |
