There's a new Viking-themed promotion at the Krusty Krab, so SpongeBob is determined to find out everything there is to know about Vikings. Since there's no better way to find out about Vikings than to communicate with them directly, SpongeBob writes a letter to the Vikings, and is surprised when they visit the Krusty Krab to answer his questions in person.
Elenco: Bill Fagerbakke , Carolyn Lawrence , Tom Kenny , Clancy Brown , Rodger Bumpass , Jill Talley , Lori Alan , Mary Jo Catlett , Mr. Lawrence , Rodger Bumpass , Sirena Irwin , Tom Kenny .