Michael Landon. Michael Landon was 37 in Little House on the Prairie as 'Charles Ingalls'.
Karen Grassle. Karen Grassle was 32 in Little House on the Prairie as 'Caroline Ingalls'.
Melissa Gilbert. Melissa Gilbert was 9 in Little House on the Prairie as 'Laura Ingalls'.
Melissa Sue Anderson. Melissa Sue Anderson was 11 in Little House on the Prairie as 'Mary Ingalls'.
Lindsay Greenbush. Lindsay Greenbush was 3 in Little House on the Prairie as 'Carrie Ingalls'.Sidney Greenbush. Sidney Greenbush was 3 in Little House on the Prairie as 'Carrie Ingalls'.
Victor French. Victor French was 39 in Little House on the Prairie as 'Mr. Edwards'.
Victor Mohica. Victor Mohica was 40 in Little House on the Prairie as 'Soldat Du Chêne'.
Cal Bellini. Cal Bellini was >> in Little House on the Prairie as 'Indian Brave'.
Sam Vlahos. Sam Vlahos was 38 in Little House on the Prairie as '1st Indian'.Richard Alarian. Richard Alarian was >> in Little House on the Prairie as '2nd Indian'.Marian Beeler. Marian Beeler was >> in Little House on the Prairie as 'Charlotte Holbrook'.
John Steadman. John Steadman was 64 in Little House on the Prairie as 'Frederick Holbrook'.Hal Burton. Hal Burton was >> in Little House on the Prairie as 'Indian Brave / Soldier (uncredited)'.Ruth Foster. Ruth Foster was 54 in Little House on the Prairie as 'Aunt Ruby (uncredited)'.Michael Landon. Michael Landon was 37 in Little House on the Prairie as 'Executive Producer, Director'Ted Voigtlander. Ted Voigtlander was 60 in Little House on the Prairie as 'Director of Photography'
Blanche Hanalis. Blanche Hanalis was 58 in Little House on the Prairie as 'Writer'
Ed Friendly. Ed Friendly was 51 in Little House on the Prairie as 'Executive Producer'John Loeffler. John Loeffler was >> in Little House on the Prairie as 'Editor'
David Rose. David Rose was 63 in Little House on the Prairie as 'Music'Laura Ingalls Wilder. Laura Ingalls Wilder would have been no older than 90 in Little House on the Prairie as 'Book'