From 4147a83b9356a9b6d101dde8217aec21fefb51f4 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Mon, 24 Aug 2026 22:20:33 +0200
Subject: Handle generational suffixes

---
 .../Plugins/Omdb/OmdbProvider.cs                   | 32 +++++++++++++++++++++-
 .../Omdb/OmdbProviderTests.cs                      | 16 +++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
index 7a8e2b3ce7..7262cddd33 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
@@ -27,6 +27,9 @@ namespace MediaBrowser.Providers.Plugins.Omdb
     /// <summary>Provider for OMDB service.</summary>
     public class OmdbProvider
     {
+        /// <summary>Generational suffixes that OMDb separates from the name with a comma.</summary>
+        private static readonly string[] NameSuffixes = ["Jr", "Jnr", "Sr", "Snr", "II", "III", "IV", "V"];
+
         private readonly IFileSystem _fileSystem;
         private readonly IServerConfigurationManager _configurationManager;
         private readonly IHttpClientFactory _httpClientFactory;
@@ -425,6 +428,11 @@ namespace MediaBrowser.Providers.Plugins.Omdb
             AddPeople(itemResult, result.Actors, PersonKind.Actor);
         }
 
+        /// <summary>Adds the people from a comma separated OMDb credit list.</summary>
+        /// <typeparam name="T">The item type.</typeparam>
+        /// <param name="itemResult">The metadata result to add the people to.</param>
+        /// <param name="credits">The comma separated OMDb credit list.</param>
+        /// <param name="type">The kind of person each credit describes.</param>
         internal static void AddPeople<T>(MetadataResult<T> itemResult, string credits, PersonKind type)
             where T : BaseItem
         {
@@ -433,6 +441,8 @@ namespace MediaBrowser.Providers.Plugins.Omdb
                 return;
             }
 
+            var names = new List<string>();
+
             foreach (var credit in credits.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
             {
                 // OMDb annotates the credited role in parentheses, e.g. "Mari Okada (screenplay)". The same
@@ -444,11 +454,24 @@ namespace MediaBrowser.Providers.Plugins.Omdb
                     name = name[..annotation].TrimEnd();
                 }
 
-                if (string.IsNullOrEmpty(name))
+                if (name.Length == 0)
                 {
                     continue;
                 }
 
+                // A generational suffix is separated from the name it belongs to by the same comma the list
+                // uses, e.g. "Jack Salvatore, Jr.", so it has to be joined back instead of becoming a credit.
+                if (names.Count > 0 && IsNameSuffix(name))
+                {
+                    names[^1] = names[^1] + ", " + name;
+                    continue;
+                }
+
+                names.Add(name);
+            }
+
+            foreach (var name in names)
+            {
                 itemResult.AddPerson(new PersonInfo
                 {
                     Name = name,
@@ -457,6 +480,13 @@ namespace MediaBrowser.Providers.Plugins.Omdb
             }
         }
 
+        private static bool IsNameSuffix(string value)
+        {
+            var suffix = value.EndsWith('.') ? value[..^1] : value;
+
+            return NameSuffixes.Contains(suffix, StringComparer.OrdinalIgnoreCase);
+        }
+
         private static bool IsConfiguredForEnglish(BaseItem item, string language)
         {
             if (string.IsNullOrEmpty(language))
diff --git a/tests/Jellyfin.Providers.Tests/Omdb/OmdbProviderTests.cs b/tests/Jellyfin.Providers.Tests/Omdb/OmdbProviderTests.cs
index d18c8c21a2..5e053943af 100644
--- a/tests/Jellyfin.Providers.Tests/Omdb/OmdbProviderTests.cs
+++ b/tests/Jellyfin.Providers.Tests/Omdb/OmdbProviderTests.cs
@@ -34,6 +34,22 @@ namespace Jellyfin.Providers.Tests.Omdb
                 result.People!.Select(p => p.Name));
         }
 
+        [Theory]
+        [InlineData("Jack Salvatore, Jr.", "Jack Salvatore, Jr.")]
+        [InlineData("Efrem Zimbalist, Jr., Tom Hanks", "Efrem Zimbalist, Jr.|Tom Hanks")]
+        [InlineData("Tom Hanks, Sammy Davis, Jr", "Tom Hanks|Sammy Davis, Jr")]
+        [InlineData("Harold Ramis, Ken Griffey, III (voice)", "Harold Ramis|Ken Griffey, III")]
+        [InlineData("Robert Downey Jr., Gwyneth Paltrow", "Robert Downey Jr.|Gwyneth Paltrow")]
+        [InlineData("Jr., Tom Hanks", "Jr.|Tom Hanks")]
+        public void AddPeople_GenerationalSuffix_StaysWithItsName(string credits, string expected)
+        {
+            var result = new MetadataResult<Movie>();
+
+            OmdbProvider.AddPeople(result, credits, PersonKind.Actor);
+
+            Assert.Equal(expected.Split('|'), result.People!.Select(p => p.Name));
+        }
+
         [Theory]
         [InlineData(null)]
         [InlineData("")]
-- 
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