Suggestions by @gracecurry

Joseph Quinn

as John McVie in Fleetwood Mac

Score: +1

Aaron Taylor-Johnson

as Peter Green in Fleetwood Mac

Score: +1

Bill Skarsgård

as Mick Fleetwood in Fleetwood Mac

Score: +3

Michael Socha

as John McVie in Dreams

Score: +1

Isidora Goreshter

as Christine McVie in Dreams

Score: +1

Thomas Middleditch

as Dave Mason in Dreams

Score: +1

Patrick Schwarzenegger

as Rick Vito in Dreams

Score: +1

Jacob Elordi

as Billy Burnette in Dreams

Score: +1

Brendan Fletcher

as Dave Walker in Dreams

Score: +1

Alex Sharp

as Bob Welch in Dreams

Score: +1

Michael Fassbender

as Bob Weston in Dreams

Score: +1

Alex Sharp

as Bob Weston in Dreams

Score: -1

Joe Keery

as Jeremy Spencer in Dreams

Score: +1

Ben Hardy

as Danny Kirwan in Dreams

Score: +1

Aaron Taylor-Johnson

as Peter Green in Dreams

Score: +1

Daisy Edgar-Jones

as Jenny Boyd in Dreams

Score: +1

William Moseley

as Keith Olsen in Dreams

Score: +1

Bill Skarsgård

as Mick Fleetwood in Dreams

Score: +1

Joseph Quinn

as John McVie in Dreams

Score: +1

Saoirse Ronan

as Christine McVie in Dreams

Score: +1