Suggestions by @sviraman

Lesley Manville

as Hillary Clinton in Donald Trump (Biopic)

Henry Winkler

as Bernie Sanders in Donald Trump (Biopic)

Chet Hanks

as Eric Trump in Donald Trump (Biopic)

Nicholas Braun

as Donald Trump, Jr. in Donald Trump (Biopic)

Pierce Brosnan

as Joe Biden in Donald Trump (Biopic)

Owen Wilson

as Young Adult Donald Trump in Donald Trump (Biopic)

Elsa Pataky

as Melania Trump in Donald Trump (Biopic)

Adam McKay

as Director in Donald Trump (Biopic)

Christopher McDonald

as Donald Trump in Donald Trump (Biopic)