diff --git a/cinema/serializers.py b/cinema/serializers.py
index a00ba3e6..0290fee8 100644
--- a/cinema/serializers.py
+++ b/cinema/serializers.py
@@ -43,10 +43,7 @@ class MovieListSerializer(MovieSerializer):
         read_only=True,
         slug_field="name"
     )
-    actors = serializers.SerializerMethodField()
-
-    def get_actors(self, obj: Movie) -> list[str]:
-        return [str(actor) for actor in obj.actors.all()]
+    actors = serializers.StringRelatedField(many=True)
 
 
 class MovieSessionSerializer(serializers.ModelSerializer):