Full cast of Britannia

Kelly Reilly

Kerra

27 episodes

David Morrissey

General Aulus Plautius

27 episodes

Nikolaj Lie Kaas

Divis

27 episodes

Zoë Wanamaker

Queen Antedia

27 episodes

Stanley Weber

Lindon

27 episodes

Eleanor Worthington-Cox

Cait

27 episodes

Hugo Speer

Lucius

27 episodes

Annabel Scholey

Amena

27 episodes

Julian Rhind-Tutt

Phelan

27 episodes

Ian McDiarmid

King Pellenor

27 episodes

Mackenzie Crook

Veran

9 episodes

Gershwyn Eustache Jnr

Vitus

9 episodes

Barry Ward

Sawyer

9 episodes

Liana Cornell

Ania

9 episodes

Callie Cooke

Islene

9 episodes

Aaron Pierre

Antonius

9 episodes

Joe Armstrong

Gildas

9 episodes

Fortunato Cerlino

Vespasian

9 episodes

Caoilfhionn Dunne

Brearn

8 episodes

Jacobi Jupe

Cyrus

8 episodes

Rhys Yates

Julius

5 episodes

Robert Ryan

Celtic Slave Master

5 episodes

Joseph Harmon

Innis

3 episodes

Jodie McNee

Willa

3 episodes

Laura Donnelly

Hella

2 episodes

Ben Bradshaw

Elder 5

2 episodes

Victoria Hogan

Brieta

1 episode

Billy Jenkins

Young Veran (voice)

1 episode

Judith Street

Village Lady

1 episode

Simon Darwen

Guard

1 episode

Alice Eloise Ling

Balgae Tribe Child Villager (uncredited)

1 episode