Apostle

Dan Stevens

Thomas Richardson

Michael Sheen

Malcolm Howe

Lucy Boynton

Andrea

Mark Lewis Jones

Quinn

Bill Milner

Jeremy

Kristine Froseth

Ffion

Paul Higgins

Frank

Richard Elfyn

Charles

Catrin Aaron

Elaine

John Weldon

Lonely Passenger

Ross O'Hennessy

Suspicious Passenger

Gareth Pierce

Man #1

Rhys Meredith

Man #2

John Norton

Man #3

Ioan Hefin

Bell Ringer

Rhian Morgan

Inn Keeper

Owain Gwynn

Townsman

Sharon Morgan

Her

Sebastian McCheyne

The Grinder

Gareth John Bale

Bar Keeper

Elen Rhys

Jennifer

Spencer Booth

Townsmen Guard

Toby Brierley

Townsmen Guard

Alekss Dudins

Townsmen Guard

Michael Gleeson

Townsmen Guard

Paul James

Townsmen Guard

Craig Jenkins

Townsmen Guard

Lex Lamprey

Townsmen Guard

Daryl Matthews

Townsmen Guard

Stuart McNeil

Townsmen Guard

Dan Ward

Townsmen Guard

Rhys Wilton

Townsmen Guard

Fergus Dignam

Doctor

Helena Dennis

New Arrival (uncredited)

Annes Elwy

Sinead (uncredited)

Juke Hardy

Harry's Guard (uncredited)

Samantha E. Hunt

Samantha Howe (uncredited)

Pino Maiello

New Arrival (uncredited)

Phillip Roy

New Arrival (uncredited)

Barry Phillips

Second Assistant Director

Lloyd Elis

First Assistant Director

Craig Miller

Other

Andrei Nazarenko

Other

Jude Poyer

Other

Gibson Remick

Other

Alex Williams

Third Assistant Director

Chris Thomas

Third Assistant Director

Leon Williams

Continuity

Arizona Eastwood

Second Assistant Director

Rhun Llewellyn

Third Assistant Director

Gareth Evans

Director