His Sister's Kids is a 1913 movie starring Roscoe Arbuckle and Minta Durfee.
| Actor | Role |
|---|---|
 Roscoe ArbuckleDr. J. Jacobs | Dr. J. Jacobs |
 Minta DurfeeThe Doctor's Sister | The Doctor's Sister |
 Ford SterlingThe Police Chief | The Police Chief |
 Gordon Griffith2nd Nephew | 2nd Nephew |
 Charles AveryMan with Cane | Man with Cane |
 Virginia KirtleyOnlooker | Onlooker |
 Hank MannCop | Cop |
 Rube MillerOld Man | Old Man |
 Al St. JohnCop | Cop |
 Jack White1st Nephew | 1st Nephew |