Discover
Charles and Jonathan search for medicine for the anthrax epidemic in Walnut Grove.
Original Release
03/12/1979
US Release
03/12/1979
Cast
| Name | Character |
|---|
| Karen Grassle | Caroline Ingalls |
| Melissa Gilbert | Laura Ingalls |
| Melissa Sue Anderson | Mary Ingalls / Mary Ingalls Kendall |
| Rachel Lindsay Greenbush | Carrie Ingalls |
| Sidney Greenbush | Carrie Ingalls |
| Richard Bull | Nels Oleson |
| Katherine MacGregor | Harriet Oleson / Harriet Olson |
| Alison Arngrim | Nellie Oleson / Nelly Olson |
| Jonathan Gilbert | Willie Oleson |
| Merlin Olsen | Jonathan Garvey |
Directors
Writers
Blanche Hanalis, Laura Ingalls Wilder, John T. Dugan
Cast
| Name | Character |
|---|
| Karen Grassle | Caroline Ingalls |
| Melissa Gilbert | Laura Ingalls |
| Melissa Sue Anderson | Mary Ingalls / Mary Ingalls Kendall |
| Rachel Lindsay Greenbush | Carrie Ingalls |
| Sidney Greenbush | Carrie Ingalls |
| Richard Bull | Nels Oleson |
| Katherine MacGregor | Harriet Oleson / Harriet Olson |
| Alison Arngrim | Nellie Oleson / Nelly Olson |
| Jonathan Gilbert | Willie Oleson |
| Merlin Olsen | Jonathan Garvey |
| Patrick Labyorteaux | Andrew 'Andy' Garvey |
| Matthew Labyorteaux | Albert Quinn Ingalls |
| Linwood Boomer | Adam Kendall |
| Kevin Hagen | Dr. Hiram Baker |
| Matt Clark | Seth Berwick |
| Jerry Hardin | Hank Slade |
| Ketty Lester | Hester-Sue Terhune |
| Charles Parks | Virgil Fenton |
| Peter Kilman | Garth Fenton |
| Carolyn Conwell | Bess Slade |
Producers
| Name | Role |
|---|
| Michael Landon | Executive Producer |
| William F. Claxton | Producer |
| Kent McCray | Producer |
