The Case of Charles Dexter Ward
Since 2013, Walker has voiced the Norwegian detective Annika Strandhed in six series of the BBC Radio 4 drama series "Annika Stranded" by Nick Walker and produced by Sweet Talk. From 2018 to 2020 she played the role of Dr. Eleanor Peck in the RedHookStories BBC Radio 4 production "The Lovecraft Investigations" of three H. P. Lovecraft stories, "The Case of Charles Dexter Ward", "The Whisperer in Darkness" and "The Shadow Over Innsmouth", alongside her husband Barnaby Kay.