The film is based on a book of the same name by Arthur Guy Empey, detailing his service as an American volunteer with the British Army on the Western Front.
as Sergeant James Garrison 'Garry' Owen
as Helen Lloyd
as Albert Lloyd
as Friederich von Emden
as Mrs. Wagner
as Mrs. Margaret McNeal
as Madame Arnot
as Sonia
as Thomas Waldron
as Geoffry Blake
