diff --git a/src/Command/SyncActorsCommand.php b/src/Command/SyncActorsCommand.php
index c2f33c0..15f9b5d 100644
--- a/src/Command/SyncActorsCommand.php
+++ b/src/Command/SyncActorsCommand.php
@@ -1,65 +1,37 @@
-<?php
-
-namespace App\Command;
-
-use App\Entity\Actor;
-use App\Entity\Movie;
-use App\Entity\MovieRole;
-use App\Exception\GatewayException;
-use App\Gateway\TMDBGateway;
-use Doctrine\ORM\EntityManagerInterface;
-use Symfony\Component\Console\Attribute\AsCommand;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Output\OutputInterface;
-
-#[AsCommand('app:sync-actors')]
-readonly class SyncActorsCommand
-{
-    public function __construct (
-        private TMDBGateway $TMDBGateway,
-        private EntityManagerInterface $em,
-    ) {}
-
-    public function __invoke(OutputInterface $output): int
-    {
-        foreach ($this->em->getRepository(Movie::class)->findAll() as $film) {
-            try {
-                $creditsContext = $this->TMDBGateway->getMovieCredits($film->getTmdbId());
-            } catch (GatewayException $e) {
-                $output->writeln('/!\ '.$e->getMessage());
-                continue;
-            }
-
-            if (!empty($creditsContext->cast)) {
-                $output->writeln('Syncing cast for '.$film->getTitle());
-            }
-            foreach ($creditsContext->cast as $actorModel) {
-                // Get existing or create new
-                $actor = $this->em->getRepository(Actor::class)->findOneBy(['tmdbId' => $actorModel->id]);
-                if (!$actor instanceof Actor) {
-                    $output->writeln('* New actor found: '.$actorModel->name);
-
-                    $actor = new Actor()
-                        ->setPopularity($actorModel->popularity)
-                        ->setName($actorModel->name)
-                        ->setTmdbId($actorModel->id)
-                    ;
-
-                    $this->em->persist($actor);
-                }
-
-                // Get or create the role
-                if (0 < $this->em->getRepository(MovieRole::class)->count(['actor' => $actor, 'movie' => $film])) {
-                    $actor->addMovieRole(new MovieRole()
-                        ->setMovie($film)
-                        ->setCharacter($actorModel->character)
-                    );
-                }
-            }
-
-            $this->em->flush();
-        }
-
-        return Command::SUCCESS;
-    }
-}
+<?php
+
+namespace App\Command;
+
+use App\Entity\Movie;
+use App\Exception\GatewayException;
+use App\Service\ActorSyncer;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand('app:sync-actors')]
+readonly class SyncActorsCommand
+{
+    public function __construct(
+        private ActorSyncer $actorSyncer,
+        private EntityManagerInterface $em,
+    ) {}
+
+    public function __invoke(OutputInterface $output): int
+    {
+        foreach ($this->em->getRepository(Movie::class)->findAll() as $film) {
+            try {
+                $output->writeln('Syncing cast for '.$film->getTitle());
+                $this->actorSyncer->syncActorsForMovie($film);
+            } catch (GatewayException $e) {
+                $output->writeln('/!\ '.$e->getMessage());
+                continue;
+            }
+
+            $this->em->flush();
+        }
+
+        return Command::SUCCESS;
+    }
+}
diff --git a/src/Service/ActorSyncer.php b/src/Service/ActorSyncer.php
new file mode 100644
index 0000000..70ddc13
--- /dev/null
+++ b/src/Service/ActorSyncer.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Entity\Actor;
+use App\Entity\Movie;
+use App\Entity\MovieRole;
+use App\Exception\GatewayException;
+use App\Gateway\TMDBGateway;
+use Doctrine\ORM\EntityManagerInterface;
+
+readonly class ActorSyncer
+{
+    public function __construct(
+        private TMDBGateway $tmdbGateway,
+        private EntityManagerInterface $em,
+    ) {}
+
+    /**
+     * Fetch credits from TMDB for the given movie and create missing Actor/MovieRole entries.
+     *
+     * @throws GatewayException
+     */
+    public function syncActorsForMovie(Movie $movie): void
+    {
+        $creditsContext = $this->tmdbGateway->getMovieCredits($movie->getTmdbId());
+
+        foreach ($creditsContext->cast as $actorModel) {
+            $actor = $this->em->getRepository(Actor::class)->findOneBy(['tmdbId' => $actorModel->id]);
+            if (!$actor instanceof Actor) {
+                $actor = new Actor()
+                    ->setPopularity($actorModel->popularity)
+                    ->setName($actorModel->name)
+                    ->setTmdbId($actorModel->id);
+
+                $this->em->persist($actor);
+            }
+
+            $existingRole = $this->em->getRepository(MovieRole::class)->count(['actor' => $actor, 'movie' => $movie]);
+            if (0 === $existingRole) {
+                $role = new MovieRole()
+                    ->setMovie($movie)
+                    ->setActor($actor)
+                    ->setCharacter($actorModel->character);
+
+                $this->em->persist($role);
+            }
+        }
+    }
+}