Henry Cavill as Geralt of Rivia a magically enhanced monster-hunter known as a "witcher"
Freya Allan as Cirilla "Ciri" the crown princess of Cintra, granddaughter of Queen Calanthe and daughter of Pavetta
Eamon Farren as Cahir Mawr Dyffryn aep Ceallach a Nilfgaardian army commander
Anya Chalotra as Yennefer of Vengerberg a quarter-elf sorceress with a former hunchbacked appearance
Joey Batey as Jaskier a travelling bard
MyAnna Buring as Tissaia de Vries mentor to Yennefer and the Rectoress of Aretuza, a training academy for female mages
Royce Pierreson as Istredd an adept sorcerer and historian
Mimi Ndiweni as Fringilla Vigo a sorceress
Anna Shaffer as Triss Merigold a sorceress, the court mage of Temeria and advisor to King Foltest
Mahesh Jadu as Vilgefortz of Roggeveen a charismatic sorcerer
Jodhi May as Queen Calanthe ruler of the Kingdom of Cintra and grandmother of Princess Cirilla
Adam Levy as Mousesack the court druid of Cintra and advisor to Queen Calanthe
Björn Hlynur Haraldsson as King Eist Tuirseach husband to Queen Calanthe and step-grandfather of Cirilla
Lars Mikkelsen as Stregobor resident mage in the town of Blaviken and the Rector of Ban Ard, the academy for male mages
Therica Wilson-Read as Sabrina Glevissig a sorceress
Judit Fekete as Vanielle of Brugge a sorceress and one of the mages
Terence Maynard as Artorius Vigo court mage from Toussaint and uncle of Fringilla
Emma Appleton as Renfri of Creyden a princess-turned-bandit
Mia McKenna-Bruce as Marilka daughter of Blaviken's alderman
Tobi Bamtefa as Sir Danek a Cintran commander of Calanthe's royal guard
Tom Canton as Filavandrel the last king of the Elves
Shaun Dooley as King Foltest the king of Temeria, whose incestuous relationship with his sister created a daughter
Josette Simon as Eithne the Queen of the Dryads of Brokilon Forest
Nóra Trokán as Dryad General
Natasha Culzac as Toruviel an elven warrior serving Filavandrel
Gaia Mondadori as Princess Pavetta the daughter of Queen Calanthe and mother of Ciri
Lucas Englander as Chireadan a healer elf from the Redanian city of Rinde
Jordan Renzo as Eyck of Denesle
Amit Shah as Torque a sylvan ("horned devil")
Julian Rhind-Tutt as Giltine the enchanter of Aretuza
Anna-Louise Plowman as Zola Yurga's wife
Bart Edwards as Urcheon of Erlenwald/Duny Pavetta's lover, afflicted by a curse that transforms him into a hedgehog man until midnight
Francis Magee as Yurga a travelling merchant in Sodden, rescued from monsters by Geralt
Ron Cook as Borch Three Jackdaws
Ella-Rae Smith as Fola a young sorceress in Aretuza
Frida Gustavsson as Ma/Visenna mother of Geralt of Rivia
Marcin Czarnik as Ronin Mage an assassin sent to murder Queen Kalis and her baby daughter
Graham McTavish as Dijkstra
Liz Carr as Fenn
Simon Callow as Codringher
Kevin Doyle as Ba'lian
Adjoa Andoh as Nenneke
Chris Fulton as Rience
Cassie Clare as Phillippa Eilhart
Yasen Atour as Coen
Basil Eidenbenz as Eskel
Mecia Simson as Francesca
Paul Bullion as Lambert
Wilson Mbomio as Dara
Máté Haumann as Field Marshall
Daniel Burke as Nilfgaardian Soldier
Maciej Musial as Sir Lazlo
Martin Berencsy as Korin
Aisha Fabienne Ross as Lydia van Bredevoort
Adesuwa Oni as Téa
Colette Dalal Tchantcho as Véa
Isobel Laidler as Queen Kalis
Packy Lee as Nohorn
Jason Thorpe as Lord Ostrit
Steve Wall as Boholt
Ben Wiggins as The Adonis
Jeremy Crawford as Yarpen Zigrin
Sonny Ashbourne Serkis as Martin
Roderick Hill as Fletcher
Blair Kincaid as Crach An Craite
Philippe Spall as Hemet
Matt Devere as Lord Marbury
Charlotte O'Leary as Tiffania
Owen Good as Kaedwenian Lord
Anna Burnett as Glacella
Lu Corfield as Marites
Ben Lambert as King Virfuril
Declan Hannigan as Herald
Szandra Asztalos as Anica
Roger Ringrose as Beau Berrant
Kata Petõ as Lady Marbury
Lilly Maria Cooper as Murta
Katia Bokor as Queen Sancia
Richard van Weyden as Giant Bald Guard
Ossian Perret as Lord Tinglant
John Cummins as Innkeeper
Eliza Varga as Doralis
Wayne Brett as The Alderman
Gudmundur Thorvaldsson as Remus
Alexandra Szucs as Isadora
Anita Olatunji as Middle Aged Woman
Michael Power as The Butcher
Rebeka Balogh as Lark
Joachim Paul Assböck as Man
Sam Marks as Captain Segelin
Veronika Varga as Cintra Upper Class Woman
Wayne Cater as Seething Lord
Tristan Ruggeri as Young Geralt
Krisztián Csákvári as Adon Ozol
Michael Byrch as True Form Doppler
Jack Bandeira as Young Alderman
Martin Angerbauer as Militia Guard
Andrey Kurganov as Tsoka
Benjamin Chaffin as Cahir Actor
Jade Croot as Princess Adda
Jack Wolfe as Nadbor
Raquel Amegashie as Warrior Dryad
Atanáz Babinchak as Filip
Dominic Creasey as Lord Peregrine of Nilfgaard
Simeon Dyer as Lucas Corto
Michael Keane as Xavier Moran
Anneke Weerts as Gatherer Dryad
Joshua Higgott as Hegor
M. Simon Andrea as Lilja Ozol
Kristóf Widder as Nilfgaardian Officer
Imogen Daines as Danica
Rhianna McGreevy as Coral
Callum Coates as Mousesack Doppler
David Broughton-Davies as Councilman
Rob Malone as Anton
Kain Francis as Yannick Brass
Dónal Finn as Nettly
Viola Prettejohn as Fake Ciri
Kevin Howarth as Djinn
Bogdan Iancu as Mikal
Jim Caesar as Atlan Kerk
Leigh Gill as One-Eyed Dwarf
Roland Tzafetás as Black Box Mage
Levente Lippai as Zeke Ozol
Paul Kynman as Giant Rider
Tamás Olt as Human Miner
Iván Lengyel as Bottle Kid #1
Sándor Köleséri as Abbott
Gábor Perei as Panicked Guard
Scott Alexander Young as Innkeeper - Rural Inn
Ross Telfer as Draig Bon Dhu
Barnabás Kovács-Szégner as Bottle Kid #2
Howard Chadwick as Chubby Merchant
Pál Fedinecz as Soup Line Dwarf
Theo James as Young Vesemir
Becky Wright as Striga
Louis Boyer as Nilfgaardian Sentry
Szofi Berki as Kaveri
Adam Zambryzcki as Mage
Balázs Szitás as Drunk Guy
Ayari Rodhouane as Nonim
Zsófia Miklós as Peasant Girl
Péter Fancsikai as Soup Line Soldier
Blanka Herbály as Novice #2
Eper Stinner as Novice #1
Kristofer Hivju as Nivellen
Kim Bodnia as Vesemir
Bernardo Santos as Northern Soldier
Paul O'Kelly as Nilfgaard Soldier
Agnes Born as Vereena
Alexander Squires as 206
Tim Samuels as Elad
Keith Lomas as Aide to King Foltest
Attila C. Arpa as Innkeeper (2019)
The average duration of each episode is 47 - 67 minutes. Country of origin: United States and Poland. Original language: English.