Rasmus

Rasmus was a Time Lord.

Biography
Captain Rasmus helped the Seventh Doctor, Cardinal Ollistra and Ace capture the Eleven by tricking him into a Matrix projection, (AUDIO: Dark Universe) unaware that this was part of Cardinal Padrac's plans. (AUDIO: Ship in a Bottle)

Rasmus, now an Under Cardinal, met the Eighth Doctor on the research station Deeptime Frontier. He had a TARDIS. (AUDIO: Deeptime Frontier)

By the beginning of the Time War, he was a General on the War Council. (AUDIO: Desperate Measures)

Later on, as a Cardinal, Rasmus recruited Susan Foreman to the War. (AUDIO: Prequel) He rescued Veklin and Susan from their jettisoned console room and sent her with to recruit the Sensorites. (AUDIO: Sphere of Influence)

He commended Veklin and Susan Foreman on there work on Florana and that he was using Monty's work as a propaganda film. (AUDIO: The Uncertain Shore)

He took Susan and Veklin to Oreseia to assess a new anti-Dalek weapon, the Orrovix. He tried to convince Susan that she needed to get over her naive view of the universe. He was present when they escaped. He was worried that he might be implicated when Rennis was discovered to be a traitor. He told Vibex that he might alter Susan's report so that the weapons could still be developed. (AUDIO: Assets of War)

When Susan returned from the Doctor's TARDIS, he told her that Rassilon was interested in her. (AUDIO: The Shoreditch Intervention)

A new incarnation
Rasmus regenerated on the battlefield, (AUDIO: Light The Flame) before the Daleks were briefly erased from history by the Valeyard. (AUDIO: Dreadshade)

After the Doctor regenerated on Karn, Rasmus travelled from the front to meet him accompanied by Commander Sanmar, taking pains to respect the Sisterhood of Karn’s traditions. He advised Sanmar on dealing with the Doctor’s TARDIS as they tried to repair it, but found the ship non-cooperative. The Doctor eventually came to meet him in his TARDIS and they learnt from Ohila that Sanmar had gone to Karn’s heart with Lithea, to Rasmus’ confusion as he was unaware of her orders. They discovered Sanmar had killed Lithea and wa planning to use dimensional extractors to take Karn’s heart to the Capitol for which Rasmus threatened to arrest her. After Sanmar was killed by Karn’s forces, Rasmus was shocked when the Doctor threanted to use her equipment to destroy Karn to take out an enemy-controlled war front that was approaching the planet and was relied when Sanmar’s superior, Commodore Tamasan, agreed to protect the planet in a time lock. Rasmus departed in his TARDIS, witnessing Karn disappearing before the time lock was in place due to the Sisterhood’s powers. With nothing to defend, he ordered Time Lord forces to disengage from the war front. (AUDIO: Light the Flame)