Weiterhin spielte er Anderson Gault in der Serie ''Executive Suite'' (1976-1977, u.a. mit [[Sharon Acker]], [[Leigh J. McCloskey]], [[Byron Morrow]], [[Madlyn Rhue]], [[Paul Lambert]], [[Richard Cox]], [[Percy Rodriguez]], [[Ricardo Montalban]], [[David Opatoshu]] sowie Jeremy Wendell in 50 Folgen der Serie von ''Dallas'' (1978-1991, u.a. mit [[Susan Howard]], [[Joshua Harris]], [[John Beck]], [[Morgan Woodward]], [[Leigh J. McCloskey]], [[Mary Crosby]], [[Barry Jenner]], [[Glenn Corbett]], [[Beth Toussaint]], [[Derek McGrath]], [[John Anderson]], [[Ray Wise]], [[Deirdre L. Imershein]], [[Bruce Gray]], [[Gerrit Graham]], [[Michele Scarabelli]], [[Michael Bell]], [[Evelyn Guerrero]], [[Michael Keenan]], [[Bruce French]], [[Joanna Miles]], [[Charles Napier]], [[Paul Carr]], [[Kenneth Tigar]], [[Cliff Potts]], [[Lance LeGault]], [[K Callan]], [[Richard Herd]], [[James Cromwell]], [[Gail Strickland]], [[Rosemary Forsyth]], [[J. Patrick McNamara]], [[Jean-Paul Vignon]], [[Ellen Geer]], [[Chuck Hicks]], [[Bert Remsen]], [[Joanna Cassidy]], [[Henry Darrow]], [[William Windom]], [[George Coe]], [[Jerry Hardin]], [[Robert Sampson]], [[Rod Arrants]], [[Sam Anderson]], [[Charles Cooper]], [[Biff Yeager]], [[Joseph Campanella]], [[Erich Anderson]] und [[Matthew Faison]]).