Lord or Lady Cardinal (Cardinal for short) was an office of the High Council of the Time Lords of Gallifrey. (TV: The Deadly Assassin, et al) The Cardinals were the highest ranking members of the various Chapterhouses of Gallifrey. The most senior Cardinal was known as the Cardinal Prime. (PROSE: Lungbarrow)
Bulleted list was converted into a single paragraph, but section could be further developed.
Known holders of this office included Borusa, (TV: The Deadly Assassin) Braxiatel, (AUDIO: Gallifrey[which?]) Franilla, (PROSE: Divided Loyalties) Helron, (COMIC: The Legacy of Gallifrey) Leabind, (AUDIO: Lies) Lenadi, (PROSE: Lungbarrow) Luvis, (AUDIO: Omega) Matthias, (AUDIO: Appropriation) Morissa, (AUDIO: Lies) Ollistra, (AUDIO: Only the Monstrous) Padrac, (AUDIO: The Eleven) Pandad, (COMIC: The Legacy of Gallifrey) Sendok, (PROSE: Divided Loyalties) Tachen, (AUDIO: Lies), Tortheth (PROSE The Quantum Archangel) Valyes, (AUDIO: Pandora) Zass, (PROSE: Divided Loyalties) Zero, (AUDIO: Spring) Zorac, (TV: Arc of Infinity) and Undercardinal (AUDIO: Neverland)