Mahershala Ali "Green Book"
Role: Real-life jazz pianist Don Shirley, who embarks on a risky concert tour of the South.
In his favor: This is Ali at his most urbane, but not far under that sophisticated shell he reveals a painful awareness of his character's place in pre-Civil Rights Act Dixie. (G/S/B, Globes winner)
Then again: He won this award just two years ago; the Academy might want to spread the spoils around.
Adam Driver
"BlacKkKlansman"
Role: Flip Zimmerman, who covers for his black colleague in a perilous ruse.
In his favor: Driver's earnest deadpan serves him well, both as an empathetic co-worker who has his own skin in the game, and in his role-within-a-role as an unrepentant racist. An impressive twofer. (G/S/B)
Then again: It might be tone-deaf to honor the white man in a film called "BlacKkKlansman."
Sam Elliott
"A Star Is Born"