Richard Bull co-starred with Michael Landon during the run of Little House on the Prairie in the role of Nels Oleson. He returns as a different character in season 4's episode A Mother's Love.
The late Noble Willingham is best remembered as "Ranger C.D. Parker" on the hit series WALKER TEXAS RANGER. Willingham also portrayed an evil football team-owner in the movie THE LAST BOYSCOUT.
Mark questions Jonathan that people need help in Hawaii. Mark and Jonathan would help people in Hawaii in a future episode in the series.