Full Cast & Crew

Top Billed Cast

Viola Dana

Viola Dana

Happy O'Brien, The Microbe

Kenneth Harlan

Kenneth Harlan

DeWitt Spense

Arthur Maude

Arthur Maude

Robert Breton

Bonnie Hill

Bonnie Hill

Judith Winthrope

Ned Norworth

Ned Norworth

Norman Slade

Lucy Donahue

Lucy Donahue

Mrs. Risden

Crew

Henry Otto

Director

Henry Altimus

Story

June Mathis

Writer

Maxwell Karger

Director of Photography

John Arnold

Director of Photography

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