Question: who are the professional dancers in strictly 2018?
Answer: The professional dancers who've returned to take part this year are: AJ Pritchard, Aljaž Škorjanec, Amy Dowden, Anton Du Beke, Dianne Buswell, Giovanni Pernice, Gorka Marquez, Janette Manrara, Karen Clifton, Katya Jones, Kevin Clifton, Nadiya Bychkova, Neil Jones, Oti Mabuse and Pasha Kovalev.