Season 4

Colin Morgan

Merlin

13 episodes

Angel Coulby

Gwen

13 episodes

Bradley James

Arthur

13 episodes

Katie McGrath

Morgana

13 episodes

Richard Wilson

Gaius

13 episodes

John Hurt

The Great Dragon (voice)

13 episodes

Nathaniel Parker

Agravaine de Bois

13 episodes

Tom Hopper

Sir Percival

12 episodes

Rupert Young

Sir Leon

12 episodes

Eoin Macken

Sir Gwaine

12 episodes

Tomiwa Edun

Sir Elyan

11 episodes

Anthony Stewart Head

Uther Pendragon

3 episodes

Santiago Cabrera

Sir Lancelot

3 episodes

Terence Maynard

Helios

3 episodes

James Greene

Ferryman

2 episodes

Gemma Jones

The Cailleach

2 episodes

Kyle Lima

Caerleon's Guard, Guard

2 episodes

Miranda Raison

Isolde

2 episodes

Ben Daniels

Tristan

2 episodes

Zee Asha

Audrey

2 episodes

Michael Cronin

Geoffrey of Monmouth

2 episodes

Emilia Fox

Morgause

1 episode

Gary Lewis

Alator

1 episode

Katie Moore

Drea

1 episode

Sarah Beck Mather

The Vilia

1 episode

Phil Holden

Geldred

1 episode

James Callis

Julius Borden

1 episode

Steven Hartley

Caerleon

1 episode

Lindsay Duncan

Queen Annis

1 episode

Trevor Sellers

Iseldir

1 episode

Robert Maillet

Derian

1 episode

Leander Deeny

George

1 episode

Duncan Meadows

Orn

1 episode

Wayne Foskett

John Howden

1 episode

Melanie Hill

Mary Howden

1 episode

Charlene McKenna

Lamia

1 episode

Nicholas Croucher

Druid Boy

1 episode

Tom Meredith

Eoghan

1 episode

Gareth Jewell

Helios' Servant

1 episode

Janet Montgomery

Princess Mithian

1 episode

Maureen Carr

The Dochraid

1 episode

Caroline Faber

Hunith

1 episode

Phil Davis

The Gleeman

1 episode

Alice Troughton

Director

5 episodes

Alex Pillai

Director

3 episodes

Justin Molotnikov

Director

3 episodes

Jeremy Webb

Director

2 episodes

Julian Jones

Writer

5 episodes

Jake Michie

Writer

3 episodes

Howard Overman

Writer

2 episodes

Lucy Watkins

Writer

2 episodes

Richard McBrien

Writer

1 episode

Jill Trevellick

Casting

13 episodes

Dale Elena McCready

Director of Photography

8 episodes

Ashley Rowe

Director of Photography

3 episodes

Sam McCurdy

Director of Photography

2 episodes

Clare Buxton

Post Production Supervisor

13 episodes

Andy Bennett

Stunt Coordinator

11 episodes

Andreas Petrides

Stunt Coordinator

6 episodes

Mark Archer

Stunts

5 episodes

Gary Arthurs

Stunts, Stunt Coordinator

5 episodes

Arran Topham

Stunts

4 episodes

Annabel Canaven

Stunts

3 episodes

William Willoughby

Stunts

3 episodes

Justin Pearson

Stunts

3 episodes

Paul Herbert

Stunt Coordinator

3 episodes

Frédéric Vallet

Stunts, Stunt Coordinator

3 episodes

Adam Horton

Stunts

2 episodes

Sam Parham

Stunts

2 episodes

Matt Sherren

Stunts

2 episodes

Andy Merchant

Stunts

2 episodes

Michel Bouis

Stunts

2 episodes

Sian Milne

Stunts

2 episodes

Jamie Millington

Stunts

1 episode

Amanda Foster

Stunts

1 episode

Matthew Stirling

Stunts

1 episode

Marvin Campbell

Stunts

1 episode

Erol Mehmet

Stunts

1 episode

Lyndon S. Hellewell

Stunts

1 episode

Adrian O'Neil

Stunts

1 episode

Nic Goodey

Stunts

1 episode

Lyndon Halliwell

Stunts

1 episode

Martin Wilde

Stunts

1 episode

Tony Lucken

Stunts

1 episode

Gary Kane

Stunts

1 episode

Yann Vaille

Stunts

1 episode

Jean-Marc Bellu

Stunt Coordinator

1 episode

Simon Whyman

Stunts

1 episode

Cristian Knight

Stunts

1 episode

Richard Bradshaw

Stunts

1 episode

Paul Kennington

Stunts

1 episode

Belinda McGinley

Stunts

1 episode

Amie Laws

Stunt Double

1 episode

Simon Reglar

Editor

4 episodes

Jeremy Strachan

Editor

3 episodes

Crispin Green

Editor

2 episodes

Elen Pierce Lewis

Editor

2 episodes

Tom White

Editor

1 episode

Mark Thornton

Editor

1 episode

Gary Chaisty

Gaffer

13 episodes

Adrian Bell

Sound Recordist

13 episodes