Casts
Grant Richards
as Philo Vance
Roscoe Karns
as Sergeant Heath
Helen Burgess
as Ada Greene
Ruth Coleman
as Sibella Greene
Elizabeth Patterson
as Mrs. Tobias Greene
June Martel
as Barton
Ellen Drew
as Secretary
Purnell Pratt
as John F. X. Markham
Colin Tapley
as Chester Greene
James Bush
as Rex Greene
