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