Directed by
| Henry Otto | ||
Writing Credits
| Henry Altimus | ... | (story) |
| June Mathis | ... | (writer) |
Cast (in credits order)
| Viola Dana | ... | Happy O'Brien, The Microbe | |
| Kenneth Harlan | ... | DeWitt Spense | |
| Arthur Maude | ... | Robert Breton | |
| Bonnie Hill | ... | Judith Winthrope | |
 |
Ned Norworth | ... | Norman Slade |
|
|
Lucy Donahue | ... | Mrs. Risden |
Produced by
| Maxwell Karger | ... | supervising producer |
Cinematography by
| John Arnold | ||
