True Blood Casting Call!

For Episode 3x05 "Trouble"

[ULFRICK]

In his 40s to 50s.. warm, a battle-scarred Swedish Viking king, he is Eric's (Alex Sarsgård) father, seen in a flashback to 900 A.D. Though they have a good relationship, there is some tension between father and son, because Ulfrick wants Eric to learn responsibility and behave in a manner befitting royalty...GUEST STAR (47)

[COLONEL JOHN FLOOD]

In his 50s to 60s.. self-assured, dressed like a golfer with a military haircut, he is a Wolf Pack Leader. He doesn't respond the way Sookie and Alcide expect to recent events...GUEST STAR (27)

[ASTRID]

In her 30s, warm, a Swedish Viking queen with a new baby, she is Eric's (Alex Sarsgård) mother, seen in a flashback to 900 A.D...GUEST STAR (47)

[SUMMER]

In her early 20s, super positive, she's a nice girl from Hoyt's church who's attracted to Hoyt in a chaste way...2 lines, 1 scene (37)

Source: SpoilerTV