Series 4 (4DA)

The fourth series in the Fourth Doctor Adventures range of audios was released by Big Finish Productions in 2015. It featured the Fourth Doctor and Leela. It also featured K9 in stories 1, 3, 4, 7 and 8.

Overview
to be added

The stories were released monthly from January till August 2015.

Cast

 * Tom Baker
 * Louise Jameson

Featuring

 * John Leeson as K9
 * Jacqueline King
 * Hugh Ross
 * Julian Wadham
 * Sinead Keenan
 * Mark Lewis Jones
 * Geoffrey Beevers
 * Mark Frost
 * Olivia Poulet
 * Susan Brown
 * Annette Badland
 * Raymond Coulthard
 * Katy Wix
 * Rowena Cooper
 * Richenda Carey
 * Claudia Grant
 * Michael Cochrane
 * Veronica Roberts
 * Nicholas Briggs as The Cybermen

Production
to be added