Suggestions by @jack7878

Martin Phipps

as Composer in Teddy

Score: +2

Jackson Robert Scott

as Archibald Roosevelt in Teddy

Score: +1

Maya Hawke

as Alice Roosevelt Longworth in Teddy

Score: +1

Amybeth McNulty

as Alice Hathaway Lee Roosevelt in Teddy

Score: +1

Kiernan Shipka

as Ethel Roosevelt Derby in Teddy

Score: +1

Dylan Sprayberry

as Theodore Roosevelt Jr. in Teddy

Score: +1

Reginald L. Barnes

as James E. Amos in Teddy

Score: +1

Gary Oldman

as George Kruck Cherrie in Teddy

Score: +1

Scott Eastwood

as Kermit Roosevelt in Teddy

Score: +1

Max Riemelt

as John Schrank in Teddy

Score: +1

Jimmy Schleisman

as Franklin Roosevelt in Teddy

Score: +1

Brendan Fraser

as William Jennings Bryan in Teddy

Score: +1

Hugh Laurie

as Frederick Selous in Teddy

Score: +1

Kevin James

as William Howard Taft in Teddy

Score: -2

Jesse Lee Soffer

as Archibald Butt in Teddy

Score: +1

Daniel Brühl

as Willhelm II in Teddy

Score: +1

Dan Stevens

as James Rudolph Garfield in Teddy

Score: +1

Laurence Fishburne

as Booker T. Washington in Teddy

Score: +1

Patton Oswalt

as Mark Hanna in Teddy

Score: +1

Hugo Weaving

as Thomas C. Platt in Teddy

Score: +1