Michael Landon Charles Ingalls Actor, Executive Producer, Writer, Director Karen Grassle Caroline Ingalls Actor Melissa Gilbert Laura Ingalls Wilder Actor Melissa Sue Anderson Mary Ingalls Kendall Actor Karl Swenson Lars Hanson 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 Charlotte Stewart Eva Beadle Simms Actor Victor French Mr. Isaiah Edwards Actor Bonnie Bartlett Grace Edwards Actor Matthew Labyorteaux Albert Ingalls Guest Star Arthur Hill Lansford Ingalls Guest Star Jan Sterling Laura Colby Ingalls Guest Star Lindsay Greenbush Carrie Ingalls Actor Sidney Greenbush Carrie Ingalls Actor Mark Lenard Peter Ingalls Guest Star Hersha Parady Eliza Ingalls Guest Star Brian Part Carl Sanderson Edwards Guest Star Kyle Richards Alicia Sanderson Edwards Guest Star Jim Boles Brewster Guest Star Ed Friendly Executive Producer