Lily James, Jessica Keenan Wynn, Alexa Davies & Celia Imrie

Lily Chloe Ninette James (née Thomson; born 5 April 1989) is an English actress. She studied acting at the Guildhall School of Music and Drama in London and soon began her acting career in the British television series Just William (2010). Following a supporting role in the period drama series Downton Abbey (2012–2015), James had her film breakthrough by playing the eponymous role in the fantasy film Cinderella (2015).
James went on to play Natasha Rostova in the television series War & Peace (2016). In 2017, she starred in the action crime film Baby Driver and the war drama film Darkest Hour, both of which were critically and commercially successful. She starred as the younger version of the character Donna Sheridan in the musical film Mamma Mia! Here We Go Again (2018).

Jessica Keenan Wynn (born Jessica Keenan Armstrong; June 12, 1986) is an actress and singer known for her roles as Heather Chandler in Heathers: The Musical, Dina in "Forever" and Young Tanya in Mamma Mia! Here We Go Again.

Alexa Davies is a Welsh actress best known for her role as Aretha in Raised by Wolves and Yvonne in Cradle to Grave, and as young Rosie in Mamma Mia! Here We Go Again.

Celia Diana Savile Imrie (born 15 July 1952) is an English actress. She is known for her television roles with Victoria Wood, including in the spoof soap opera sketches Acorn Antiques (1985–87) and the sitcom dinnerladies (1998–2000). She won the 2006 Olivier Award for Best Supporting Performance in a Musical for reprising her role in Acorn Antiques: The Musical.
Described in 2003 as "one of the most successful British actresses of recent decades", Imrie's film roles include Hilary and Jackie (1998), Bridget Jones's Diary (2001), Calendar Girls (2003) and The Best Exotic Marigold Hotel (2012).