Obsada:
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Herbert Rawlinson
Sanford Quest
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Ann Little
Lenora MacDougal
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William Worthington
Prof. Ashleigh / Lord Ashleigh / Lady Ashleigh
-
Mark Fenton
Inspector French
-
Laura Oakley
Laura - Quest's Assistant
-
Frank MacQuarrie
John Craig
-
Frank Lloyd
Ian MacDougal
-
Helen Wright
Lady Ashleigh / Mrs. Reinholdt
-
Beatrice Van
Ashleigh's Daughter
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Hylda Hollis
Mrs. Bruce Rheinholdt
-
J. Edwin Brown
-
Dorothy Brown
-
Duke Worne
-
Harry Tenbrook
-
Lionel Bradshaw
-
Osborne Chase