Michael Landon Charles Ingalls Actor, Executive Producer Karen Grassle Caroline Ingalls Actor Melissa Gilbert Laura Ingalls Wilder Actor Melissa Sue Anderson Mary Ingalls Kendall Actor Richard Bull Nels Oleson Actor Katherine MacGregor Harriet Oleson Actor Alison Arngrim Nellie Oleson Dalton Actor Jonathan Gilbert Willie Oleson Actor Kevin Hagen Dr. Baker Actor Dabbs Greer Rev. Robert Alden Actor Merlin Olsen Jonathan Garvey Actor Patrick Laborteaux Andy Garvey Actor Matthew Labyorteaux Albert Ingalls Actor Linwood Boomer Adam Kendall Actor Ketty Lester Hester Sue Terhune Actor Dean Butler Almanzo Wilder Actor Lucy Lee Flippin Eliza Jane Wilder Actor Steve Tracy Percival Dalton Actor Harry Carey Jr. Sheriff Pike Guest Star Med Flory Pete Rawlins Guest Star John Dukakis Tim Mahoney Guest Star Milton Selzer Elija Pattman Guest Star John Larch Arthur Mahoney Guest Star Lindsay Greenbush Carrie Ingalls Actor Sidney Greenbush Carrie Ingalls Actor Brenda Turnbaugh Grace Ingalls Actor Wendi Turnbaugh Grace Ingalls Actor Stuart Nisbet Jenkins Guest Star Paul Larson Sam Pendergast Guest Star Cal Bowman Abel Thorn Guest Star Scott Garrett Hiram Guest Star Cliff McLaughlin Punk #1 Guest Star John T. Dugan Writer William F. Claxton Director