Edizione dvd:
 | Hringur Ingvarsson |
Young Grendel
| |
 | Spencer Wilding |
Grendel's Father
| |
 | Stellan Skarsgård |
Hrothgar
| |
 | Ingvar Sigurdsson |
Grendel (as Ingvar E. Sigurdsson)
| |
 | Gunnar Eyjólfsson |
Aeschere
| |
 | Gerard Butler |
Beowulf
| |
 | Philip Whitchurch |
Fisherman
| |
 | Ronan Vibert |
Thorkel
| |
 | Rory McCann |
Breca
| |
 | Tony Curran |
Hondscioh
| |
 | Martin Delaney |
Thorfinn
| |
| Mark Lewis |
King Hygelac
| |
| Elva Ósk Ólafsdóttir |
Sea Hag
| |
 | Ólafur Darri Ólafsson |
Unferth
| |
 | Steinunn Ólína Þorsteinsdóttir |
Wealtheow (as Steinunn Ólína Thorsteinsdóttir)
| |
 | Sarah Polley |
Selma
| |
 | Eddie Marsan |
Father Brendan
| |
 | Gísli Örn Garðarsson |
Erik (as Gísli Örn Gardarsson)
| |
| Gunnar Hansson |
Grimur
| |
| Benedikt Clausen |
Selma's Child
| |
| Steindór Andersen |
Snorri
| |
 | Matt John Evans |
Geat Warrior
| |
| Jon Einarsson Gustafsson |
Geat Warrior (as Jon Gustafsson)
| |
| Þröstur Leó Gunnarsson |
Guard (as Thröstur Leó Gunnarsson)
| |
| Arnór Hákonarson |
Rock Throwing Kid
| |
| Þórður Helgi Guðjónsson |
Rock Throwing Kid (as Thórdur Helgi Gudjónsson)
| |
| Kristín Hrönn Gunnarsdóttir |
Dead Woman (as Kristín Gunnarsdóttir)
| |
| Daði Freyr Guðjónsson |
Woman's Child (as Dadi Freyr Gudjónsson)
| |
 | Egill Ólafsson |
Necrophile (as Ólafur Egill Ólafsson)
| |
| Helgi Björnsson |
Man
| |
| Rest of cast listed alphabetically: | |||
| Don Ellione |
Dead Guard (uncredited)
| |
| Sigurdur Mar Halldorsson |
Geat Musician (uncredited)
| |
| Helgi Marteinn Ingason |
Geat (uncredited)
| |
| Tómas Axel Ragnarsson |
Geat (uncredited)
| |
 | Guðmundur Karl Sigurdórsson |
Dead Guard (uncredited)
| |
| Bárður Smárason |
Geat (uncredited)
| |
| Bryjar Ágústsson |
Geat (uncredited)
| |
Directed by
| Sturla Gunnarsson | ||
Written by
| Anonymous | ... | (epic poem "Beowulf") |
| Andrew Rai Berzins | ... | () |
Produced by
| Andreas Bajohra | ... | post producer |
| Andrew Rai Berzins | ... | co-producer |
| Michael Cowan | ... | producer (as Michael Lionello Cowan) |
| Friðrik Þór Friðriksson | ... | executive producer (as Fridrik Thor Fridriksson) |
| Sturla Gunnarsson | ... | producer |
| Gary Hamilton | ... | producer |
| Douglas Hansen | ... | associate producer (as Douglar E. Hansen) |
| Peter James | ... | executive producer |
| Eric Jordan | ... | producer |
| Anna María Karlsdóttir | ... | producer |
| Alex Marshall | ... | executive producer |
| Jason Piette | ... | producer |
| James Simpson | ... | executive producer |
| Paul Stephens | ... | producer |
| James D. Stern | ... | executive producer |
| Mark Winemaker | ... | line producer |
Music by
| Hilmar Örn Hilmarsson | ||
Cinematography by
| Jan Kiesser | ||
Film Editing by
| Jeff Warren |
