Trivia

Marshall won the NATO Heavy Weight Kick Boxing Championship during his time in the service.

Friend of Chuck Norris.

Was a cadet at Castle Heights Military Academy in Lebanon, Tennessee.

One of only four people to appear in the "Walker, Texas Ranger" pilot, "One Riot, One Ranger", and the finale, "The Final Show/Down". The four, in credits order, were: Chuck Norris (Walker), Clarence Gilyard Jr. (Trivette), Sheree J. Wilson ("Alex Cahill", later Alex Cahill-Walker), and Marshall R. Teague ("Orson Wade" in the pilot, and "Emile Lavocat"/"Mills {Moon} Lavocat" in the two-hour, multiple-timeline finale).

He has appeared in episodes of three different science fiction series in which the aim of the main character(s) was to return home: Viajeros en el tiempo (1989), Viaje a las estrellas: Voyager (1995) and Sliders (1995).