Sezonun Devamlı Oyuncuları 7

1. 

   Colin Morgan

   Merlin

2. 

   Angel Coulby

   Gwen

3. 

   Bradley James

   Arturo Pendragon

4. 

   Katie McGrath

   Morgana

5. 

   Anthony Stewart Head

   Uther Pendragon

6. 

   Richard Wilson

   Gaius

7. 

   John Hurt

   Kilgharrah (voice)

Konuk Yıldızlar 5

1. 

   Georgia King

   Princess Elena

2. 

   Simon Williams

   Lord Godwyn

3. 

   Miriam Margolyes

   Grunhilda

4. 

   Michael Jenn

   Sidhe Elder

5. 

   Michael Cronin

   Geoffrey of Monmouth

Ekip Kadrosu 6