Summer of 1959. 11-year old Osvald spend his summer holiday with his parents in the countryside of Södermanland. His father has promised to play soccer with him and get some exercise. He also promised the locals to teach the church choir an Argentine mass. The father has a slight alcohol problem, so will he be able to do it?
Unfortunately the movie My Big Fat Father is not yet available on HBO Max.
| Directing | Kjell-Åke Andersson | Director |
| Writing | Magnus Nilsson | Screenplay |
| Writing | Magnus Nilsson | Story |
| Writing | Kjell-Åke Andersson | Screenplay |
| Production | Bert Sundberg | Producer |
| Editing | Susanne Linnman | Editor |
| Camera | Per Källberg | Director of Photography |
| Production | Anders Granström | Producer |
| Sound | Jean-Frédéric Axelsson | Sound |
| Sound | Christer Furubrand | Sound |
| Sound | Per Carleson | Sound Mixer |
| Sound | Peter Holthausen | Sound Editor |
| Sound | Wille Peterson-Berger | Sound |
| Costume & Make-Up | Maria Strid | Makeup Artist |
| Costume & Make-Up | Malin Bergendal | Costume Design |
| Art | Rickard Molin | Set Decoration |
| Art | Mats Wolgers | Set Decoration |
| Art | Stig Boqvist | Production Design |
| Art | Birgitta Brensén | Production Design |
| Production | Nina Grünfeld | Casting |
| Production | Lars G. Lindström | Casting |