Cast

Viola Dana

Happy O'Brien, The Microbe

Kenneth Harlan

DeWitt Spense

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Arthur Maude

Robert Breton

Bonnie Hill

Judith Winthrope

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Ned Norworth

Norman Slade

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Lucy Donahue

Mrs. Risden

Crew

Henry Otto

Director (Directing)

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Henry Altimus

Story (Writing)

June Mathis

Writer (Writing)

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Maxwell Karger

Director of Photography (Camera)

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John Arnold

Director of Photography (Camera)