Larry Hagman again with Eden on stage in the play "Love Letters" at the College of Staten Island in New York and the United States Military Academy, West Point, New York. The appearance marked the first time the two performers had acted together since Eden appeared with Hagman in a five-episode arc on "Dallas" in 1990. In 1978, Hagman was offered two roles on two television series that were debuting. One was for "The Waverly Wonders" and the other for "Dallas", in the role of conniving elder son and businessman J.R. Ewing. When Hagman read the "Dallas" script at his wife's suggestion,
Dallas (1978 TV series) the producers, including Katzman's son Mitchell Wayne Katzman as story editor and Leah Markus as story consultant. Markus left after two years, while the others remained until the show's end. Scriptwise, Patrick Duffy's return was explained by having the entire season 9 being a dream of Victoria Principal's character Pam, effectively sweeping away the events occurring during the period in which Katzman's involvement with the show had been minimized. Even the cast were affected by the production and political struggles. While Larry Hagman (J.R.) reportedly supported Katzman, and had played a great part in bringing Duffy back, Susan Howard (Donna),