"Little House on the Prairie" star Melissa Gilbert shared a moving tribute to her co-star, Jack Lilley, who died at 91.

Lilley was an actor and stuntman who played numerous roles on the beloved Western drama. Melissa Gilbert is paying tribute to her late Little House on the Prairie costar Jack Lilley, one of her "favorite people on the planet,

Landon, who died in 1991 at the age of 54, played Little Joe Cartwright in “Bonanza” and Charles Ingalls in “Little House on the Prairie,” among a slew of other iconic roles.