some progress

app/Livewire/MoviePage/Tabs/Cast.php

@@ -32,6 +32,5 @@ class Cast extends Component
             ];
         }
         $this->peopleByDepartment = $peopleByDepartment;
-
     }
 }

app/Livewire/MoviePage/Tabs/Crew.php

@@ -2,12 +2,36 @@
 
 namespace App\Livewire\MoviePage\Tabs;
 
+use App\Models\Movie;
+use App\Models\Person;
 use Livewire\Component;
 
 class Crew extends Component
 {
+    public $movie;
+    public $peopleByDepartment;
+
     public function render()
     {
         return view('livewire.movie-page.tabs.crew');
     }
+
+    public function mount()
+    {
+        $this->movie = Movie::with('crewList')->where('id', $this->movie->id)->first();
+
+        $peopleByDepartment = [];
+
+        foreach ($this->movie->crewList as $castMember) {
+
+            if (!isset($peopleByDepartment[$castMember->pivot->department])) {
+                $peopleByDepartment[$castMember->pivot->department] = [];
+            }
+            $peopleByDepartment[$castMember->pivot->department][] = [
+                Person::find($castMember->pivot->person_id),
+                $castMember->pivot->job,
+            ];
+        }
+        $this->peopleByDepartment = $peopleByDepartment;
+    }
 }

app/Models/Movie.php

@@ -56,7 +56,7 @@ class Movie extends Model
 
     public function crewList()
     {
-        return $this->belongsToMany(Person::class, 'movie_crew', 'movie_id', 'person_id');
+        return $this->belongsToMany(Person::class, 'movie_crew', 'movie_id', 'person_id')->withPivot('department', 'job');
     }
 
     public function images()