Mabel Trunnelle
(Julia Long)
Robert Conness
(George Bender)
Alpheus Lincoln
(Jack Carter)
Helen Strickland
(Mrs. Long)
Richard Tucker
(Professor Alberto Martino)
William Wadsworth
(Devere)
Anne Leonard
(Marie Jardin)
Raymond McKee
(Ralph Carter)
Olive Wright
(Cora Bender)
Bigelow Cooper
(Duke De Lac)
Grace Williams
(Mary Owen)
Susan Mitchell
(Baby Cora)
Guido Colucci
(Monsieur Le Bond)
Frank Norcross
(Monsieur Ducet)