Suggestions by @aztharon

Aimee Lou Wood

as Patricia Anne Boyd in The Beatles: Four Series Special

Daisy Edgar-Jones

as Cynthia Powell in The Beatles: Four Series Special

Michael Fassbender

as Brian Samuel Epstein in The Beatles: Four Series Special

Chloe Ray Warmoth

as Jane Asher in The Beatles: Four Series Special

Saoirse Ronan

as Linda Eastman in The Beatles: Four Series Special

Jessie Buckley

as Jane Asher in The Beatles: Four Series Special

Emma Appleton

as Maureen Tigrett in The Beatles: Four Series Special

Sonoya Mizuno

as Yoko Ono in The Beatles: Four Series Special

Campbell Wallace

as Richard Starkey in The Beatles: Four Series Special

Leo Harvey-Elledge

as George Harrison in The Beatles: Four Series Special

Blake Richardson

as James Paul McCartney in The Beatles: Four Series Special

Jonah Lees

as John Winston Lennon in The Beatles: Four Series Special