Dev Patel
Gawain
Acting
Alicia Vikander
Lady / Essel
Acting
Joel Edgerton
Lord
Acting
Sarita Choudhury
Mother
Acting
Sean Harris
King
Acting
Kate Dickie
Queen
Acting
Barry Keoghan
Scavenger
Acting
Erin Kellyman
Winifred
Acting
Ralph Ineson
Green Knight
Acting
Emilie Hetland
First Thief
Acting
Anthony Morris
Second Thief
Acting
Megan Tiernan
The Young Queen
Acting
Helena Browne
Sightless Woman
Acting
Brendan Conroy
Taverngoer
Acting
Chris McHallem
Lord in Waiting
Acting
Atheena Frizzell
Youngest Sister
Acting
Donncha Crowley
Bishop
Acting
Noelle Brown
Madam
Acting
Anaïs Rizzo
Helen
Acting
Joe Anderson
Paris
Acting
Nita Mishra
Older Sister
Acting
Tara Mae
Middle Sister
Acting
Sam Uppal Lynch
Prince Age 7
Acting
Adam Karim
Prince Age 17
Acting
Ruth Patel
Princess Age 4
Acting
Rose Patel
Princess Age 6
Acting
Emmet O'Brien
Magician
Acting
Andrea Deaskovic
Giant
Acting
Aoibheann Garry
Giant
Acting
Isabel Friosi
Giant
Acting
Hannah Sjoden
Giant
Acting
Lucy Waters
Giant
Acting
Melinda Dempsey
Giant
Acting
Rachel Quinn
Giant
Acting
Ethan Dillion
Soldier #1 (uncredited)
Acting
Aaron Edo
Soldier #2 (uncredited)
Acting
Youssef Quinn
Soldier #3 (uncredited)
Acting
Patrick Duffy
Gawain's Friend in Tavern (uncredited)
Acting
Janet Grene
Townsfolk (uncredited)
Acting
Tyrone Kearns
Noble (uncredited)
Acting
Tom Leavey
Knight of the Round Table (uncredited)
Acting
Stuart Mackey
Lancer (uncredited)
Acting