George Brent
— Dr. Karl Bernhard
Zita Johann
— Miss Morgan
Vivienne Osborne
— Sybil Bernhard
Alice White
— Milli Lynch
Verree Teasdale
— Luise Marheim
Frank Morgan
— Alex Stevenson
C. Aubrey Smith
— Edward Thorndyke
Wallis Clark
— Dr. Veith
Henry Wadsworth
— Fritz
Billy Bevan
— Schultz
Theodore von Eltz
— Exl
Barry Norton
— Prince Vladimir Gleboff
Henry Victor
— Baron von Luden
Edith Yorke
— Mrs. Webber - Sick Passenger
Christian Rub
— Peasant Father
Glen Cavender
— Ship's Diner (uncredited)
Joyce Compton
— Girl Overboard (uncredited)
Gladys Gale
— Milli's Mother (uncredited)
Selmer Jackson
— Older Man (uncredited)
Frank Jenks
— Ship's Bandleader (uncredited)
May Wallace
Leni Stengel
Jane Keithley
Knute Erickson
Carrie Daumery
Rosita Butler
