Oleg of Novgorod
The saga includes several stories, such as the voyage of Ottar from Hålogaland to Bjarmaland, the legend of Hjalmar's foster-brother (originally named "Söte"), Starkaðr, Ketil Höing, Odysseus and Polyphemus, Sigurd Jorsalfare and the Rus' ruler Oleg of Novgorod (the attack on Bjalkaland).