Mary Walsworth
Agnes Ayres
Alan Holt
Antonio Moreno
Drakma (as Tyrone Power)
Tyrone Power Sr.
Kurder
Louis Wolheim
Claire
Dagmar Godowsky
Don Powell
Jack Lionel Bohn
The Cripple
Maurice Costello
Adm. Walsworth
Frank Currier
Lab assistant
Ivan Linow
Director
Irvin Willat
Novel
Arthur Stringer
Writer
Victor Irvin