In alphabetical order: Omri Katz joins the supporting cast as the second actor to play John Ross Ewing III, and Alexis Smith (Lady Jessica Montford), Glenn Corbett (Paul Morgan), Barry Jenner (Dr. Jerry Kenderson), Martin E. Brooks (Edgar Randolph), Daniel Pilon (Naldo Marchetta), Bill Morey (Leo Wakefield), Shalane McCall (Charlie Wade), Pat Colbert (Oil Baron's Club hostess Dora Mae), Anne Lucas (Oil Baron's Club waitress Cassie) Marina Rice (Pam's maid Angela), and Tony Garcia (the longest serving actor to portray Southfork servant Raoul) are also added.

Barry Corbin also appears again for one episode as Sheriff Fenton Washburn.

Additionally, writer David Paulsen continues as story editor.

Dallas' season seven was released by Warner Bros. Home Video, on a Region 1 DVD box set of five double-sided DVDs, on July 31, 2007.

In addition to the 30 episodes, it also includes the featurette "The Music of Dallas".