Director/a
Otis Turner
DIRECTOR/A
Escritor/a
Jeanie Macpherson
ESCRITOR/A
E. Phillips Oppenheim
Reparto (por orden de créditos)
Herbert Rawlinson
Sanford Quest
Ann Little
Lenora MacDougal
William Worthington
Prof. Ashleigh
Mark Fenton
Inspector French
Laura Oakley
Laura - Quest's Assistant
Frank MacQuarrie
John Craig
Frank Lloyd
Ian MacDougal
Helen Wright
Lady Ashleigh
Beatrice Van
Ashleigh's Daughter
Hylda Hollis
Mrs. Bruce Rheinholdt
J. Edwin Brown
ACTOR
Dorothy Brown
Duke Worne
Harry Tenbrook
Lionel Bradshaw
Osborne Chase
