Michael Landon Charles Ingalls Actor, Executive Producer, Director Karen Grassle Caroline Ingalls Actor Melissa Gilbert Laura Ingalls Wilder Actor Richard Bull Nels Oleson Actor Katherine MacGregor Harriet Oleson Actor Jonathan Gilbert Willie Oleson Actor Kevin Hagen Dr. Baker Actor Dabbs Greer Rev. Robert Alden Actor Matthew Labyorteaux Albert Ingalls Actor Ketty Lester Hester Sue Terhune Actor Dean Butler Almanzo Wilder Actor Lucy Lee Flippin Eliza Jane Wilder Actor Jason Bateman James Cooper Actor Melissa Francis Cassandra Cooper Actor Allison Balson Nancy Oleson Actor Patrick Collins Mortimer Carstairs Guest Star Joseph Lambie William Woestehoff Guest Star George O. Petrie Ralph Waldo Emerson Guest Star Lindsay Greenbush Carrie Ingalls Actor Sidney Greenbush Carrie Ingalls Actor Brenda Turnbaugh Grace Ingalls Actor Wendi Turnbaugh Grace Ingalls Actor Darlene Conley Mrs. Pierce Guest Star Kathryn Fuller Miss Ott Guest Star Leslie Landon Pam Guest Star Warner McKay Ticket Vendor Guest Star Frank Kennedy Conductor Guest Star Brett Miller Waiter Guest Star Kaley Ward Emily Guest Star Chris Abbott Writer