diff --git a/src/openklant/components/klantinteracties/admin/actoren.py b/src/openklant/components/klantinteracties/admin/actoren.py
index 87596dd6..3459cf92 100644
--- a/src/openklant/components/klantinteracties/admin/actoren.py
+++ b/src/openklant/components/klantinteracties/admin/actoren.py
@@ -53,7 +53,10 @@ class ActorAdmin(admin.ModelAdmin):
         "soort_actor",
         "indicatie_actief",
     )
-    search_fields = ("naam",)
+    search_fields = (
+        "naam",
+        "uuid",
+    )
     inlines = (
         ActorKlantcontactInlineAdmin,
         GeautomatiseerdeActorInlineAdmin,
@@ -61,11 +64,13 @@ class ActorAdmin(admin.ModelAdmin):
         OrganisatorischeEenheidInlineAdmin,
         InterneTaakInlineAdmin,
     )
+    readonly_fields = ("uuid",)
     fieldsets = (
         (
             None,
             {
                 "fields": [
+                    "uuid",
                     "naam",
                     "soort_actor",
                     "indicatie_actief",
diff --git a/src/openklant/components/klantinteracties/admin/digitaal_adres.py b/src/openklant/components/klantinteracties/admin/digitaal_adres.py
index 28a4ada5..d5f525f6 100644
--- a/src/openklant/components/klantinteracties/admin/digitaal_adres.py
+++ b/src/openklant/components/klantinteracties/admin/digitaal_adres.py
@@ -21,6 +21,9 @@ def clean_adres(self):
 @admin.register(DigitaalAdres)
 class DigitaalAdresAdmin(admin.ModelAdmin):
     readonly_fields = ("uuid",)
-    search_fields = ("adres",)
+    search_fields = (
+        "adres",
+        "uuid",
+    )
     autocomplete_fields = ("partij",)
     form = DigitaalAdresAdminForm
diff --git a/src/openklant/components/klantinteracties/admin/internetaken.py b/src/openklant/components/klantinteracties/admin/internetaken.py
index cb159b71..f1886044 100644
--- a/src/openklant/components/klantinteracties/admin/internetaken.py
+++ b/src/openklant/components/klantinteracties/admin/internetaken.py
@@ -28,7 +28,10 @@ class InterneTaakAdmin(admin.ModelAdmin):
         "toegewezen_op",
         "afgehandeld_op",
     )
-    search_fields = ("nummer",)
+    search_fields = (
+        "nummer",
+        "uuid",
+    )
     list_filter = (
         "actoren",
         "status",
diff --git a/src/openklant/components/klantinteracties/admin/klantcontacten.py b/src/openklant/components/klantinteracties/admin/klantcontacten.py
index c26ee379..155d2bbe 100644
--- a/src/openklant/components/klantinteracties/admin/klantcontacten.py
+++ b/src/openklant/components/klantinteracties/admin/klantcontacten.py
@@ -15,11 +15,13 @@ class BetrokkeneInlineAdmin(admin.StackedInline):
         "contactnaam_achternaam",
     )
     autocomplete_fields = ("partij",)
+    readonly_fields = ("uuid",)
     fieldsets = [
         (
             None,
             {
                 "fields": [
+                    "uuid",
                     "partij",
                     "klantcontact",
                     "rol",
@@ -70,16 +72,19 @@ class BetrokkeneInlineAdmin(admin.StackedInline):
 @admin.register(Betrokkene)
 class BetrokkeneAdmin(admin.ModelAdmin):
     search_fields = (
+        "uuid",
         "contactnaam_voorletters",
         "contactnaam_voorvoegsel_achternaam",
         "contactnaam_achternaam",
     )
     autocomplete_fields = ("partij",)
+    readonly_fields = ("uuid",)
     fieldsets = [
         (
             None,
             {
                 "fields": [
+                    "uuid",
                     "partij",
                     "klantcontact",
                     "rol",
@@ -159,8 +164,12 @@ class KlantcontactAdmin(admin.ModelAdmin):
         BijlageInlineAdmin,
         InterneTaakInlineAdmin,
     ]
-    search_fields = ("nummer",)
+    search_fields = (
+        "nummer",
+        "uuid",
+    )
     date_hierarchy = "plaatsgevonden_op"
+    readonly_fields = ("uuid",)
 
     @admin.display(empty_value="---")
     def betrokkene_namen(self, obj):