- George O'Brien
- Nostromo
- Jack Rollens
- Ramirez
- Helena D'Algy
- Linda Viola
- Joan Renee
- Giselle Viola
- Evelyn Selbie
- Mother Teresa
- Lou Tellegen
- Sotillo - the Bandit
- Otto Matieson
- Martin Decoud
- Stewart Rome
- Charles Gould
- Hedda Hopper
- Mrs. Gould
- Daniel Makarenko
- Giorgio Viola
- Fred Becker
- Hernández
- Harvey Clark
- Tito
- Gilbert Clayton
- Dr. Monygham
- Sidney De Gray
- Captain Mitchell
- George Kuwa
- Luis
- Juan De Mora
- Undetermined Secondary Role
- Italia Frandi
- Undetermined Secondary Role
- Venezia Frandi
- Undetermined Secondary Role
