Distribution et crédits de « The Blot »
Camera
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Philip R. Du Bois
director of photography
-
Gordon Jennings
director of photography
Production
-
Lois Weber
producer
Directing
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Lois Weber
director
Writing
-
Lois Weber
writer
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Marion Orth
writer
Distribution
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Philip Hubbard
Prof. Andrew Theodore Griggs
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Margaret McWade
Mrs. Griggs
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Claire Windsor
Amelia Griggs
-
Louis Calhern
Phil West
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Marie Walcamp
Juanita Claredon
-
William H. O'Brien
College Student (uncredited)
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Gertrude Short
Neighbor Olsen's Daughter (uncredited)
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Larry Steers
Dinner Guest (uncredited)