De film volgt een groep jongeren tijdens hun schooltijd in de vroege jaren '60 en richt zich vooral op de relatie tussen Jonas en Agnete. Hun vrienden Toke, Birger en Liselotte hebben invloed op de status van hun relatie. Ze zitten drie jaar op school, en in deze tijd worden ze geconfronteerd met onder andere liefde, jaloezie en verraad.
Nee, helaas is Kærestesorger nog niet beschikbaar op Netflix in Nederland.
| Directing | Nils Malmros | Director |
| Directing | Line Arlien-Søborg | Assistant Director |
| Directing | Søren Kjær | Assistant Director |
| Directing | Aage Rais-Nordentoft | Assistant Director |
| Directing | Stine Monty Freddie | Continuity |
| Directing | Lone Visby Olsen | Continuity |
| Writing | Nils Malmros | Writer |
| Writing | John Mogensen | Writer |
| Crew | Kirsten Bonnén Rask | Dramaturgy |
| Production | Thomas Heinesen | Producer |
| Production | Kim Magnusson | Executive Producer |
| Production | Christel C.D. Karlsen | Line Producer |
| Production | Gitte Wahl | Production Director |
| Production | Louise Birk Petersen | Production Manager |
| Production | Charlotte Andersen | Production Coordinator |
| Production | Line Daugbjerg Christensen | Production Assistant |
| Production | Julie Rix Petersen | Production Assistant |
| Production | Tove Jystrup | Post Production Coordinator |
| Production | Glennie Pettersson | Post Production Coordinator |
| Production | Mia Bang Stenberg | Production Coordinator |
| Production | Jesper Müller | Production Coordinator |
| Crew | Ivan Schmidt | Technical Supervisor |
| Production | Jakob Balslev | Producer's Assistant |
| Production | Marie Peuliche | Producer's Assistant |
| Production | Stinna Lassen | Producer's Assistant |
| Production | Julie Waltersdorph Hansen | Producer's Assistant |
| Production | Kim Søgaard | Location Manager |
| Camera | Jan Weincke | Director of Photography |
| Camera | Andreas Balslev-Olesen | Key Grip |
| Camera | Mikkel Find | Clapper Loader |
| Camera | Magnus Thorstholm Jensen | Clapper Loader |
| Camera | Katrín Björk Sævarsdóttir | Assistant Camera |
| Camera | Søren Berthelin | First Assistant Camera |
| Camera | Jesper Find | First Assistant Camera |
| Camera | Mark Mavrinac | Key Grip |
| Camera | Karsten Jacobsen | Steadicam Operator |
| Camera | Linda Laage S. Olsen | First Assistant Camera |
| Camera | Katrín Björk Sævarsdóttir | Clapper Loader |
| Camera | Linda Laage S. Olsen | Clapper Loader |
| Crew | Nikolai Enggaard Jensen | Video Assist Operator |
| Camera | Martin Dam Kristensen | Still Photographer |
| Lighting | Otto Stenov | Lighting Supervisor |
| Lighting | Josef Perez Lopez | Best Boy Electrician |
| Lighting | Henrik Hambro | Best Boy Electrician |
| Lighting | Andreas Engel | Lighting Technician |
| Lighting | Irene Morberg Madsen | Lighting Technician |
| Lighting | Morten Kildegaard | Lighting Technician |
| Lighting | Jens Christian Andersen | Lighting Technician |
| Lighting | Claus Preis | Best Boy Electrician |
| Lighting | Jens Bo Poulsen | Best Boy Electrician |
| Lighting | Uffe Hanghøj | Best Boy Electrician |
| Lighting | Dan Riisom | Lighting Technician |
| Lighting | Morten Kronborg | Lighting Technician |
| Lighting | Johan Schrøder | Lighting Technician |
| Lighting | Lasse Petersen | Lighting Technician |
| Lighting | Stine Hein | Best Boy Electrician |
| Editing | Birger Møller Jensen | Editor |
| Editing | Kaspar Astrup Schröder | Assistant Editor |
| Crew | Liv Lynge | Editorial Staff |
| Editing | Goldie Møller | Editorial Coordinator |
| Editing | Mia Bang Stenberg | Editorial Coordinator |
| Editing | Jesper Müller | Editorial Coordinator |
| Sound | Gunner Møller Pedersen | Original Music Composer |
| Sound | Peter Juul Kristensen | Music Editor |
| Art | Søren Krag Sørensen | Production Design |
| Art | Arvid Berg-Ørnbak | Property Master |
| Art | Ulla Malmros | Set Dresser |
| Art | Finn Richardt | Set Decoration |
| Art | Kjeld Friis | Assistant Set Dresser |
| Art | Chistopher Hornstrup Thuesen | Assistant Set Dresser |
| Art | Christian Malmros | Assistant Set Dresser |
| Art | Lars Kolding Andersen | Set Dresser |
| Costume & Make-Up | Anne Dorthe Fischer | Wardrobe Master |
| Costume & Make-Up | Hanne Nielsen | On Set Dresser |
| Costume & Make-Up | Lone Engelbredt | On Set Dresser |
| Costume & Make-Up | Anne Mette Fischer | On Set Dresser |
| Costume & Make-Up | Tine Engelbrecht | On Set Dresser |
| Costume & Make-Up | Malin Birch-Jensen | Makeup & Hair |
| Costume & Make-Up | Karina Aase | Makeup & Hair |
| Costume & Make-Up | Karina Âse | Makeup Artist |
| Costume & Make-Up | Suzan Lykke Mikkelsen | Makeup Artist |
| Costume & Make-Up | Gitte Lienhøft | Makeup Artist |
| Costume & Make-Up | Trine Mørch Østergaard | Makeup Artist |
| Sound | Johannes Elling Dam | Sound |
| Sound | Michael Dela | Sound Engineer |
| Sound | Jan Juhler | Sound |
| Sound | Jan Juhler | Sound Engineer |
| Sound | Johannes Elling Dam | Sound Designer |
| Sound | Steen Bondrop | Sound Designer |
| Sound | Nalle Hansen | Sound Designer |
| Sound | Julien Naudin | Foley Artist |
| Editing | Peter Diemar | Colorist |
| Art | Morten Skytte | Title Designer |
| Editing | Per Sidor | Digital Intermediate |
| Editing | Michael Nielsen | Color Timer |
| Visual Effects | Michael Holm | Visual Effects |
| Editing | Michael Frank Nielsen | Color Grading |
| Crew | Stig Günther | Stunts |
