Ethel Barrymore

Nadia Turgeneff

H. Cooper Cliffe

Michael Orzoff

Robert Elliott

Sergius Orzoff

Roy Applegate

Goliath

Niles Welch

Paul Turgeneff

William L. Abingdon

Count Peter Turgeneff

Victor De Linsky

Vernik

Martin Faust

Nicholas (as Martin J. Faust)

William 'Stage' Boyd

Isaac (as William Boyd)