When the Soldiers is a 1931 German comedy film directed by Jacob Fleck and Luise Fleck and starring Otto Wallburg, Gretl Theimer and Ida Wüst.
| Actor | Role |
|---|---|
 Otto WallburgGeneral von Plessow | General von Plessow |
 Gretl TheimerTilly | Tilly |
 Ida WüstTante Anastasia | Tante Anastasia |
 Hermann ThimigBob Wilsdorf | Bob Wilsdorf |
 Paul HeidemannNicky | Nicky |
 Ernö VerebesFranzl | Franzl |
 John MylongNot listed | Not listed |
 Oskar MarionNot listed | Not listed |
 Charlotte AnderBetty | Betty |
| EElse RevalNot listed | Not listed |
 Eugen RexVorsitzender des Festausschusses | Vorsitzender des Festausschusses |
 Lotte SteinNot listed | Not listed |