Postman Titus Müller returns from his daily rounds with a letter that will change the course of his modest provincial existence.
| Actor | Role |
|---|---|
 Heinz RühmannTitus Müller | Titus Müller |
 Heli FinkenzellerCharlotte Müller | Charlotte Müller |
 Wolfgang CondrusGünter | Günter |
| GGisela MeyenMieze | Mieze |
 Susanne von AlmassyMirabella | Mirabella |
 Harald PaulsenBertram | Bertram |
 Trude HesterbergTante Anna | Tante Anna |
 Oskar SimaHerr Strobel | Herr Strobel |
 Eckart DuxHugo | Hugo |
| EElse RevalMrs. Strobel | Mrs. Strobel |
 Carl de VogtNot listed | Not listed |
 Ludwig TrautmannNot listed | Not listed |
| CCurt LucasNot listed | Not listed |