Bishop, who recently tested positive for Covid-19, said boarding the Tardis was "a dream come true".
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Jodie Whittaker and Brian Cox join "geeky" t-shirt charity campaign
Copyright: ChasDr Who star Jodie Whittaker and Scottish actor Brian Cox are the latest celebrities to back a new campaign supporting children and families in isolation under the current lockdown.
Star Wars actor Ewan McGregor recently sent a video launching the Children's Hospices Across Scotland (Chas) Share Your Joy campaign.
Now Whittaker and Cox have made their own messages, encouraging people to wear their favourite "geeky" T-shirt and upload uplifting videos of their own.
The campaign starts on 4 May, often referred to as Star Wars day, a play on the movie's "May the Force Be With You" catchphrase.
Copyright: ChasDoctor Who delivers 'We'll get through this' message
The Doctor has issued a message to people who are worried about the coronavirus outbreak - telling them, "We will get through this".
Jodie Whittaker, from Skelmanthorpe, West Yorkshire, is the current Doctor and wanted to do her bit to help others who might be worried.
She posted a video on the Doctor Who Twitter account outlining five things people should do.
They are:
- You will get through this and things will be alright
- Tell jokes - even bad ones
- Be kind - and look out for each other
- Listen to science and doctors
- Stay strong and stay positive
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Video caption: The Doctor and a bit of Nessa at Bafta Cymru Some of the highlights from the red carpet at Bafta Cymru in Cardiff.
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Video caption: Jodie's Doctor Who 'work's night out' Jodie Whittaker joined Doctor Who cast and crew for a 'work's night out' at the Bafta Cymru awards.
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Video caption: BBC News takes on the #10YearChallenge What difference a decade makes in the worlds of politics, entertainment and sport.
Jancis Robinson talks wine, theatre, and Dr Who with Jodie Whittaker
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Video caption: Jancis Robinson recommends wine to Dr. Who actor Jodie Whittaker. Jancis Robinson recommends wine to Dr Who actor Jodie Whittaker. Taste, opinions, time travel, and clinking glasses.