Michael Landon Charles Ingalls Actor, Executive Producer, Director 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 Hersha Parady Alice Garvey Actor Matthew Labyorteaux Albert Ingalls Actor Linwood Boomer Adam Kendall Actor Don "Red" Baker Jud Larabee, Jud Larrabee, Rufe Parsons Actor Ketty Lester Hester Sue Terhune Actor Steve Shaw Dylan Whittaker Guest Star Melinda Cordell Gwen Whittaker Guest Star Ken O'Brien Ferret Guest Star J.S. "Joe" Young Zacc McCabe Guest Star Bill Ewing William Hearst Guest Star Lindsay Greenbush Carrie Ingalls Actor Sidney Greenbush Carrie Ingalls Actor Brenda Turnbaugh Grace Ingalls Actor Wendi Turnbaugh Grace Ingalls Actor John Steadman Jasper Guest Star Bill Quinn Conductor Guest Star Gavin Mooney Stationmaster Guest Star Maurice Hill Editor Guest Star Carole Raschella Writer Michael Raschella Writer