Mark Addy

Hercules

Jack Donnelly

Jason

Robert Emms

Pythagoras

Aiysha Hart

Ariadne

Sarah Parish

Pasiphae

Juliet Stevenson

The Oracle

Jemima Rooper

Medusa

Amy Manson

Medea

Alexander Siddig

Minos

Vincent Regan

Dion

Lorcan Cranitch

Cilix

Robert Lindsay

Daedalus

Ronald Pickup

Orpheus

John Hannah

Tychon

Lucy Cohu

Circe

Robert Pugh

Sarpedon

John Light

Diagoras

Mark Lewis Jones

Mac

Anton Lesser

Kyros

Jason Watkins

Crios

Julian Glover

Eunapius

Donald Sumpter

Tiresius

Gemma Jones

Campe

David Sterne

Dymas

Ron Donachie

Theos

Anya Taylor-Joy

Cassandra

Josef Altin

Rizon

Stuart Davidson

Lysis's Masseur

Charlie de Melo

Guard

Ken Bones

Melas

Joe Dixon

Ramos

Louis Maskell

Alcaeus

Faye Brookes

Helena

Karl Johnson

Itheus

Hannah Arterton

Korinna

Shelley King

Celandine

George Savvides

Karpos

Frances Tomelty

Anysia

David Lloyd

Nereus

Naomi Everson

Eris

Stephanie Langton

Demetria

Harry Dickman

Gallus

Oliver Walker

Heptarian

Kate Davies-Speak

Atlantean

Emily Taaffe

Elpis

Ciarán Griffiths

Cyrus

Chris Obi

Shabaka

Lynne Wilmot

Sophia

Richard Dillane

Palos

Paul Blackwell

Atlantan

James Rastall

Philemon

Sian Thomas

Eurydice