Harry Houdini
— The Man From Beyond
Arthur Maude
— Dr. Gilbert Trent
Albert Tavernier
— Dr. Crawford Strange
Erwin Connelly
— Dr. Gregory Sinclair
Frank Montgomery
— François Duval
Luis Alberni
— Captain of the Barkentine
Yale Benner
— Milt Norcross
Jane Connelly
— Felice Strange
Nita Naldi
— Marie LeGrande