Complex sentence: Ingalls was portrayed in the television adaptation of "Little House on the Prairie" by actor Michael Landon, in Beyond the Prairie movies by Richard Thomas, and in the newest miniseries by Cameron Bancroft.
Split into simpler sentences: Ingalls was portrayed on the television adaptation of "Little House on the Prairie" by actor Michael Landon. On Beyond the Prairie movies by Richard Thomas, while on the newest miniseries by Cameron Bancroft.