diff --git a/src/Repository/MovieRoleRepository.php b/src/Repository/MovieRoleRepository.php
index aa7d755..f856b77 100644
--- a/src/Repository/MovieRoleRepository.php
+++ b/src/Repository/MovieRoleRepository.php
@@ -16,28 +16,25 @@ class MovieRoleRepository extends ServiceEntityRepository
         parent::__construct($registry, MovieRole::class);
     }
 
-//    /**
-//     * @return MovieRole[] Returns an array of MovieRole objects
-//     */
-//    public function findByExampleField($value): array
-//    {
-//        return $this->createQueryBuilder('m')
-//            ->andWhere('m.exampleField = :val')
-//            ->setParameter('val', $value)
-//            ->orderBy('m.id', 'ASC')
-//            ->setMaxResults(10)
-//            ->getQuery()
-//            ->getResult()
-//        ;
-//    }
+    /**
+     * @param list<int> $excludeMovieRoleIds MovieRole IDs to exclude
+     * @return MovieRole|null
+     */
+    public function findOneRandomByActor(int $actorId, array $excludeMovieRoleIds = []): ?MovieRole
+    {
+        $qb = $this->createQueryBuilder('mr')
+            ->andWhere('mr.actor = :actorId')
+            ->setParameter('actorId', $actorId);
 
-//    public function findOneBySomeField($value): ?MovieRole
-//    {
-//        return $this->createQueryBuilder('m')
-//            ->andWhere('m.exampleField = :val')
-//            ->setParameter('val', $value)
-//            ->getQuery()
-//            ->getOneOrNullResult()
-//        ;
-//    }
+        if (!empty($excludeMovieRoleIds)) {
+            $qb->andWhere('mr.id NOT IN (:excludeIds)')
+                ->setParameter('excludeIds', $excludeMovieRoleIds);
+        }
+
+        return $qb
+            ->orderBy('RANDOM()')
+            ->setMaxResults(1)
+            ->getQuery()
+            ->getOneOrNullResult();
+    }
 }