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Full Credits
The Crucial Test
Cast
6 members
Kitty Gordon
Thanya
Niles Welch
Vance Holden
👤
J. Herbert Frank
Grand Duke Alexander Bagroff
👤
William W. Cohill
Boris
Winifred Harris
Princess
Adolphe Menjou
Count Nicolai
Crew
3 members
Directing
Robert Thornby
Director
John Ince
Director
Writing
👤
Frances Marion
Writer