Series 4 (CC)

The fourth series in the Companion Chronicles range of audios was released by Big Finish Productions in 2009 and 2010.

Overview
to be added

The first five stories were released monthly, between July and November 2009. Then, starting 31 January 2010, the following four stories were released monthly, up to April. Then, two stories were released in May, and the last story of series 4 was released in June 2010.

Cast

 * Jean Marsh
 * Frazer Hines
 * David Troughton
 * Lalla Ward
 * Mark Strickson
 * Lisa Bowerman
 * Peter Purves
 * Maureen O'Brien
 * Deborah Watling
 * Caroline John
 * Louise Jameson
 * India Fisher

Featuring

 * Niall MacGregor as Robert
 * Nicholas Briggs as The Ice Warriors
 * Jess Robinson as Suri
 * Alex Lowe as Huxley
 * Charlie Hayes as Gatlin
 * Frazer Hines as Jamie McCrimmon
 * Lex Shrapnel as Marshall
 * John Leeson as K9
 * Hugh Ross as Merodach