Possible Clues:

• Content of bag has thief horrified
• Has time, when taking silver, to be shocked
• Consternated
• Appalled, filled with consternation
• Has a good time being taken around then taken aback
• Horror-struck from experiences in a high-performance car
• Appalled - but helping to make Branagh a star
• Get in a high-speed car, however horrified
• Finding the wrong tag round has horrified
• Get the North under the ground or shut it up