diff --git a/Kyoo.Common/Controllers/ILibraryManager.cs b/Kyoo.Common/Controllers/ILibraryManager.cs
index 0fcacc47..a3fb63a1 100644
--- a/Kyoo.Common/Controllers/ILibraryManager.cs
+++ b/Kyoo.Common/Controllers/ILibraryManager.cs
@@ -15,7 +15,7 @@ namespace Kyoo.Controllers
         int GetSeasonCount(string showSlug, long seasonNumber);
         IEnumerable<Show> GetShowsInCollection(long collectionID);
         IEnumerable<Show> GetShowsInLibrary(long libraryID);
-        IEnumerable<Show> GetShowsByPeople(long peopleID);
+        IEnumerable<Show> GetShowsByPeople(string peopleSlug);
         IEnumerable<string> GetLibrariesPath();
 
         //Internal read
diff --git a/Kyoo.Common/Models/People.cs b/Kyoo.Common/Models/People.cs
index 05848eaf..44770180 100644
--- a/Kyoo.Common/Models/People.cs
+++ b/Kyoo.Common/Models/People.cs
@@ -5,7 +5,6 @@ namespace Kyoo.Models
 {
     public class People : IMergable<People>
     {
-        [JsonIgnore] public long ID { get; set; }
         public string Slug { get; set; }
         public string Name { get; set; }
         [JsonIgnore] public string ImgPrimary { get; set; }
@@ -27,8 +26,6 @@ namespace Kyoo.Models
         {
             if (other == null)
                 return this;
-            if (ID == -1)
-                ID = other.ID;
             if (Slug == null)
                 Slug = other.Slug;
             if (Name == null)
diff --git a/Kyoo.Common/Models/PeopleLink.cs b/Kyoo.Common/Models/PeopleLink.cs
index 2f28d73b..b853f74a 100644
--- a/Kyoo.Common/Models/PeopleLink.cs
+++ b/Kyoo.Common/Models/PeopleLink.cs
@@ -5,7 +5,7 @@ namespace Kyoo.Models
     public class PeopleLink
     {
 	    [JsonIgnore] public long ID { get; set; }
-	    [JsonIgnore] public long PeopleID { get; set; }
+	    [JsonIgnore] public string PeopleID { get; set; }
         [JsonIgnore] public virtual People People { get; set; }
         
         public string Slug => People.Slug;
diff --git a/Kyoo/Controllers/Crawler.cs b/Kyoo/Controllers/Crawler.cs
index 70952f4c..233053ba 100644
--- a/Kyoo/Controllers/Crawler.cs
+++ b/Kyoo/Controllers/Crawler.cs
@@ -120,7 +120,11 @@ namespace Kyoo.Controllers
             if (show != null)
 	            return show;
             show = await _metadataProvider.GetShowFromName(showTitle, showPath, library);
-            show.People = (from people in await _metadataProvider.GetPeople(show, library) select people).ToList();
+            show.People = (await _metadataProvider.GetPeople(show, library)).Select(x =>
+            {
+	            People existing = _libraryManager.GetPeopleBySlug(x.Slug);
+	            return existing != null ? new PeopleLink(existing, x.Role, x.Type) : x;
+            }).ToList();
             return show;
         }
 
diff --git a/Kyoo/Controllers/LibraryManager.cs b/Kyoo/Controllers/LibraryManager.cs
index 32775497..b4f795a5 100644
--- a/Kyoo/Controllers/LibraryManager.cs
+++ b/Kyoo/Controllers/LibraryManager.cs
@@ -218,9 +218,9 @@ namespace Kyoo.Controllers
 				.OrderBy(x => x.Title);
 		}
 
-		public IEnumerable<Show> GetShowsByPeople(long peopleID)
+		public IEnumerable<Show> GetShowsByPeople(string peopleSlug)
 		{
-			return (from link in _database.PeopleLinks where link.PeopleID == peopleID select link.Show).OrderBy(x => x.Title);
+			return (from link in _database.PeopleLinks where link.PeopleID == peopleSlug select link.Show).OrderBy(x => x.Title);
 		}
 
 		public IEnumerable<Episode> GetAllEpisodes()
@@ -305,18 +305,6 @@ namespace Kyoo.Controllers
 			_database.SaveChanges();
 			return studio.ID;
 		}
-
-		public long GetOrCreatePeople(People people)
-		{
-			People existingPeople = GetPeopleBySlug(people.Slug);
-
-			if (existingPeople != null)
-				return existingPeople.ID;
-
-			_database.Peoples.Add(people);
-			_database.SaveChanges();
-			return people.ID;
-		}
 		#endregion
 
 		#region Write Into The Database
diff --git a/Kyoo/DatabaseContext.cs b/Kyoo/DatabaseContext.cs
index f334656d..562da005 100644
--- a/Kyoo/DatabaseContext.cs
+++ b/Kyoo/DatabaseContext.cs
@@ -52,6 +52,9 @@ namespace Kyoo
             modelBuilder.Entity<Track>()
                 .Property(t => t.IsForced)
                 .ValueGeneratedNever();
+            
+            modelBuilder.Entity<People>()
+	            .HasKey(x => x.Slug);
 
             modelBuilder.Entity<GenreLink>()
 	            .HasKey(x => new {x.ShowID, x.GenreID});
diff --git a/Kyoo/HtmlAPI/PeopleAPI.cs b/Kyoo/HtmlAPI/PeopleAPI.cs
index 84f7b3f8..ca630c4a 100644
--- a/Kyoo/HtmlAPI/PeopleAPI.cs
+++ b/Kyoo/HtmlAPI/PeopleAPI.cs
@@ -24,7 +24,7 @@ namespace Kyoo.Api
                 return NotFound();
             Collection collection = new Collection(people.Slug, people.Name, null, null)
             {
-                Shows = _libraryManager.GetShowsByPeople(people.ID),
+                Shows = _libraryManager.GetShowsByPeople(people.Slug),
                 Poster = "peopleimg/" + people.Slug
             };
             return collection;