Calificación
Reparto

Grant Richards
Philo Vance

Roscoe Karns
Sergeant Heath

Helen Burgess
Ada Greene

Ruth Coleman
Sibella Greene

Elizabeth Patterson
Mrs. Tobias Greene

June Martel
Barton

Ellen Drew
Secretary

Purnell Pratt
John F. X. Markham

Colin Tapley
Chester Greene

James Bush
Rex Greene

Leonard Carey
Lister