Dean Butler and Nancy Lee Grahn in Little House on the Prairie (1974)

Nancy Lee Grahn in Little House on the Prairie (1974)

Melissa Gilbert in Little House on the Prairie (1974)

Richard Bull, Katherine MacGregor, and Steve Tracy in Little House on the Prairie (1974)

Alison Arngrim in Little House on the Prairie (1974)

Steve Tracy in Little House on the Prairie (1974)

Melissa Sue Anderson and Linwood Boomer in Little House on the Prairie (1974)

Melissa Gilbert and Dean Butler in Little House on the Prairie (1974)

Melissa Gilbert and Michael Landon in Little House on the Prairie (1974)

Michael Landon and Dean Butler in Little House on the Prairie (1974)

Melissa Gilbert and Karen Grassle in Little House on the Prairie (1974)

Tim Maier in Little House on the Prairie (1974)

Lucille Benson in Little House on the Prairie (1974)

Richard Bull and Katherine MacGregor in Little House on the Prairie (1974)

Richard Bull and Suzanne Rogers in Little House on the Prairie (1974)

Jason Bateman in Little House on the Prairie (1974)

Jason Bateman, Michael Landon, and Melissa Francis in Little House on the Prairie (1974)

Michael Landon in Little House on the Prairie (1974)

Melissa Sue Anderson, Melissa Gilbert, Michael Landon, Karen Grassle, Sidney Greenbush, and Rachel Lindsay Greenbush in Little House on the Prairie (1974)

Shannen Doherty and Tammy Lauren in Little House on the Prairie (1974)

Karen Grassle in Little House on the Prairie (1974)

Melissa Sue Anderson, Michael Landon, Karen Grassle, and Matthew Labyorteaux in Little House on the Prairie (1974)

Katherine MacGregor in Little House on the Prairie (1974)

Melissa Sue Anderson, Melissa Gilbert, Michael Landon, Karen Grassle, Richard Bull, Sidney Greenbush, Jonathan Gilbert, Rachel Lindsay Greenbush, and Katherine MacGregor in Little House on the Prairie (1974)

Melissa Sue Anderson, Melissa Gilbert, Michael Landon, and Karen Grassle in Little House on the Prairie (1974)

Melissa Sue Anderson, Melissa Gilbert, Michael Landon, Karen Grassle, Linwood Boomer, and Matthew Labyorteaux in Little House on the Prairie (1974)