- Josephine Hutchinson
- Ann Prescott
- George Houston
- Carlo Salvini
- John Halliday
- Marco Turina
- Mona Barrie
- Sylvia Turina
- Helen Westley
- Franceska Manzoni
- Laura Hope Crews
- Mother Superior
- William Harrigan
- Captain Jonesy
- David Scott
- Guido Turina aka Carlo Salvini Jr.
- Walter Kingsford
- Croce
- Ferdinand Gottschalk
- Da Vigna
- Grace Poggi
- Carmen
- Inez Palange
- Louisa
- Frank Puglia
- Giuseppe
- Gennaro Curci
- Innkeeper
- Francisco Marán
- Lt. Zetti
- Eily Malyon
- Sister Maria
- Marion Ballou
- Sister Agnes
- Adele St. Maur
- Celeste
- Eddie Conrad
- Fruit Vendor
- Julian Rivero
- Argentine Reporter
- Dawn Bender
- Baby Carlo Salvini Jr.
- Nina Campana
- Fruit Vendor's Wife
- Maurice Cass
- Undetermined Secondary Role
- Gino Corrado
- Undetermined Secondary Role
- Jack Hyam
- Undetermined Secondary Role
- Marvel Kuney
- Undetermined Secondary Role
- Wilhelm von Brincken
- Austrian Officer
- Colleen Ward
- Undetermined Secondary Role
