The Fourth Doctor Adventures

The Fourth Doctor Adventures was an audio series produced by Big Finish Productions beginning in 2012. It starred the Fourth Doctor, played by Tom Baker.

Additionally, the first, third, fourth and seventh series starred Leela, played by Louise Jameson. The second series starred Romana I, played by Mary Tamm. The fifth and sixth series starred Romana II, played by Lalla Ward. The eighth series introduced Ann Kelso, a new companion for the Doctor. John Leeson reprised his role as K9 Mark I and II during the second, fourth, fifth, sixth, seventh and eighth series.