Leo Suter (born 26 September 1993) is an English actor.

Leo Suter plays as Harald Sigurdsson in Vikings: Valhalla.
Leo Suter is the top #1 member of the cast and appears in 16 episodes.

Sam Corlett is an Australian actor. He is popularly recognized for his role in drama fantasy, Chilling Adventures of Sabrina.

Sam Corlett plays as Leif Eriksson in Vikings: Valhalla.
Sam Corlett is the top #2 member of the cast and appears in 16 episodes.

Frida Gustavsson is a Swedish model and actress. Wikipedia

Frida Gustavsson plays as Freydis Eriksdotter in Vikings: Valhalla.
Frida Gustavsson is the top #3 member of the cast and appears in 16 episodes.

Jóhannes Haukur Jóhannesson (born 26 February 1980) is an Icelandic actor known for his roles in the TV series Game of Thrones and The Innocents and in the films Atomic Blonde and Alpha.

Jóhannes Haukur Jóhannesson plays as Olaf Haraldson in Vikings: Valhalla.
Jóhannes Haukur Jóhannesson is the top #4 member of the cast and appears in 16 episodes.

David Oakes is a British actor who trained at the Bristol Old Vic Theatre School and graduated in 2007. He is represented by Jeremy Conway at Conway Van Gelder Grant Inc. Before training professionally as an actor he studied at Manchester University where he received a first class degree in English and Drama. David was also on the board of governors for the Conservatoire of Dance and Drama. He went to school in Salisbury, Wiltshire, where he eventually became the head boy at Bishop Wordsworth's Grammar School.

David Oakes plays as Earl Godwin in Vikings: Valhalla.
David Oakes is the top #5 member of the cast and appears in 16 episodes.

Laura Berlin plays as Emma of Normandy in Vikings: Valhalla.
Laura Berlin is the top #6 member of the cast and appears in 16 episodes.

Bradley Freegard is a Welsh actor. He plays the regular role of Steffan Jones in the S4C series "Teulu", a character who has been described by the Western Mail as the resident heartthrob. In 2012 he appeared in the British soap "EastEnders" as the character Gethin Williams. His other TV credits include "Casualty", "Doctors", "Caerdydd", "Holby City", "Y Gwyll/Hinterland" and "Pobol y Cwm". Freegard met actress Eve Myles at the National Youth Theatre in 1994 and were married in Italy on 18 May in 2013.

Bradley Freegard plays as King Canute in Vikings: Valhalla.
Bradley Freegard is the top #7 member of the cast and appears in 8 episodes.

Danish soul singer and actress. 

Caroline Henderson plays as Jarl Haakon in Vikings: Valhalla.
Caroline Henderson is the top #8 member of the cast and appears in 8 episodes.

Pääru Oja (born 16 May 1989) is an Estonian stage, film, voice, and television actor. Pääru Oja was born in Tallinn, the youngest of two sons. His father is actor Tõnu Oja and his older brother is Estonian Theatre Festival CEO and theatre manager Kaarel Oja, who is married to actress Ursula Ratasepp. His uncle is actor, director and theatre instructor Rein Oja. He attended primary and secondary schools in Tallinn before being accepted to the Estonian Academy of Music and Theatre in Tallinn, where he graduated from in 2012 under course supervisor Elmo Nüganen. Oja's diploma roles included Father of Toulon in Peter Barnes' Red Noses (2010), Joseph Wykowski in Neil Simon's Biloxi Blues, and Argante in Molière's The Imaginary Invalid (2011). Among his graduating classmates were: Henrik Kalmet, Karl-Andreas Kalmet, Priit Pius, Märt Pius, Liis Lass, Piret Krumm, Maiken Schmidt, and Kaspar Velberg.

Pääru Oja plays as Arne Gormsson in Vikings: Valhalla.
Pääru Oja is the top #9 member of the cast and appears in 8 episodes.