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 Ted Gehring Ebenezer Sprague Actor Bonnie Bartlett Grace Edwards Guest Star Radames Pera John Sanderson Guest Star Patricia Neal Julia Sanderson Guest Star Lindsay Greenbush Carrie Ingalls Actor Sidney Greenbush Carrie Ingalls Actor Kyle Richards Alicia Sanderson Guest Star Sheldon Allman Jason Anders Guest Star Jim Goodwin Tyler Guest Star Gerry Gaylor Sylvia Anders Guest Star