Hannibal Applewood
Hannibal Applewood
Played by: Richard Basehart
Appearances: Troublemaker
Hannibal briefly replaced Ms. Beadle when the school board did not think that she could teach the town's older boys. He was very strict, and hit students with his ruler. He blamed Laura for pranks secretly perfomed by her classmates. He resigned after being confronted by the school board.

Harlan
Harlan
Played by: Cletus Young
Appearances: As Long As We're Together
The former bouncer at Miles Standish's saloon, Harlan loved to harass the Ingalls family. He promised to leave them alone and was fired after Jonathan Garvey beat him up badly.

Harlan Potts
Harlan Potts
Played by: Gil Lamb
Appearances: May We Make Them Proud
Harlan Potts claims to still have all of his teeth because of garlic. His clay pipe is stolen by Clay Mays, which later causes the fire that destroys the blind school in Walnut Grove.

Hector Webb
Hector Webb
Played by: Royal Dano
Appearances: Sylvia
Hector is the overprotective father of Sylvia. When she was raped, he told her to hide it from everyone because he would be embarassed of her reputation. He later learned that this was wrong, and he ended up killing the rapist when he went after Sylvia again.

Holly
Holly
Played by: Martha Nix
Appearances: The Sound Of Children
Holly was a young girl who liked Albert Ingalls. He ignored her at first, but started acting nice to her after he realized that he couldn't have Ms. Elliott.

Houston Lamb
Houston Lamb
Played by: Dub Taylor
Appearances: ?????
Houston rented the blind school in Sleepy Eye to Mary and Adam.

Irv Hartwig
Irv Hartwig
Played by: Richard Jaeckel
Appearances: Sylvia
Irv Hartwig worked as a blacksmith in Walnut Grove. He secretly was the masked man who raped Sylvia Webb. He was later killed by her father.