Suggestions by @leopietro

Sebastian Stan

as Pete Mitchell in Top Gun (2006)

Score: +5

Liam Cunningham

as Commander Bolton in Dunkirk (2017)

Score: +3

Martin Freeman

as Mr. Dawson in Dunkirk (2017)

Score: +3

Colin Farrell

as Shivering Soldier in Dunkirk (2017)

Score: +3

Chris Hemsworth

as Farrier in Dunkirk (2017)

Score: +4

Paul Mescal

as George Mills in Dunkirk (2017)

Score: +4

Charlie Rowe

as Peter Dawson in Dunkirk (2017)

Score: +4

Jonah Hauer-King

as Gibson in Dunkirk (2017)

Score: +3

Jeremy Irvine

as Collins in Dunkirk (2017)

Score: +5

Thomas Brodie-Sangster

as Alex in Dunkirk (2017)

Score: +5

Tom Blyth

as Tommy in Dunkirk (2017)

Score: +3

Sam Mendes

as Director in Dunkirk (2017)

Score: +5

Michael Douglas

as Donald in Interstellar (2014)

Score: +1

James Franco

as Getty in Interstellar (2014)

Score: +2

Felicity Jones

as Amelia Brand in Interstellar (2014)

Score: +2

Charlie Cox

as Doyle in Interstellar (2014)

Score: +1

Eric Bana

as Dr. Mann in Interstellar (2014)

Score: +2

Ian McKellen

as Professor John Brand in Interstellar (2014)

Score: +2

James Marsden

as Tom Cooper in Interstellar (2014)

Score: +1

Kate Bosworth

as Murphy Cooper in Interstellar (2014)

Score: +3