Donald Crisp
Leif Ericsson
Pauline Starke
Helga Nilsson
LeRoy Mason
Alwin
Anders Randolf
Eric the Red (as Anders Randolph)
Richard Alexander
Sigurd
Harry Woods
Egil (as Harry Lewis Woods)
Albert MacQuarrie
Kark
Roy Stewart
King Olaf
Torben Meyer
Odd
Claire McDowell
Lady Editha (as Claire MacDowell)
Julia Swayne Gordon
Thorhild
Iron Eyes Cody
Indian (uncredited)
Lon Poff
Friar Slain by Vikings (uncredited)
Dick Sutherland
Viking (uncredited)