An officers kadett is dismissed because of his strange behavior. At work he is considered deranged. At home he is dominated by his mother and fiancee. He manages to get a temporary job as a biology teacher, leave home and rent a room. He begins to flirt with a student.
| Actor | Role |
|---|---|
 Göran StangertzKarl-Erik "Jimmy" Mattsson | Karl-Erik "Jimmy" Mattsson |
 Ann ZachariasHelfrid | Helfrid |
 Marianne AminoffJimmy's mother | Jimmy's mother |
 Tomas BolmeDoctor Davidsson | Doctor Davidsson |
 Birger MalmstenCaptain Florin | Captain Florin |
 Margit CarlqvistSally | Sally |
 Åke LindströmThe Principal | The Principal |
 Nils HallbergRaymond | Raymond |
 Gösta KrantzThe Captain | The Captain |
 Ingrid BacklinKerstin's mother | Kerstin's mother |
 Wallis GrahnKatarina | Katarina |
 Elisabeth NordkvistAnita | Anita |
| BBerto MarklundNot listed | Not listed |
| AAnne-Sofie NielsenNot listed | Not listed |
 Stig JohansonNot listed | Not listed |
| CCharlie ElvegårdNot listed | Not listed |
| BBo-Ivan PeterssonNot listed | Not listed |
| KKerstin OesterlinNot listed | Not listed |
| BBengt SundmarkNot listed | Not listed |
| IIngrid FurugårdNot listed | Not listed |
| KKarin EkbladNot listed | Not listed |
| LLeif MöllerNot listed | Not listed |
| JJan-Olof SegemarkNot listed | Not listed |