Link 1: BBC Radio 4 - Character Invasion - About Character Invasion

On Saturday 29 March, Radio 4 explores all things character. Combining an on-air celebration of how the characters we love have been written, created and brought to life with a day of free events in all the BBC sites that make Radio Drama...
Link 2: BBC Radio 4 FM - Schedules, Saturday 29 March 2014 [The schedule for Saturday is somewhat light at the moment]