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