The Microbe

The Microbe is a 1919 American silent comedy-drama film, directed by Henry Otto. It stars Viola Dana, Kenneth Harlan, and Arthur Maude, and was released on July 21, 1919.

Cast list

Viola Dana as Happy O'Brien, aka "The Microbe"
Kenneth Harlan as DeWitt Spense
Arthur Maude as Robert Breton
Bonnie Hill as Judith Winthrope
Ned Norworth as Norman Slade
Lucy Donahue as Mrs. Risden