Just for fun, imagine a #DoctorWho #LOTR adaptation.
Gandalf: T Baker
Bilbo: McCoy
Frodo: Jodie
Boromir: Eccleston
Saruman: Pertwee
Strider: Capaldi
Legolas: Davison
Pippin: Smith
Merry: Tennant
Gimli: Colin
Sam: Troughton
Elrond: Hurt
Faramir: McGann
Bombadil: Hartnell
Eomer: Ncuti
Eowyn: Caroline John
Theoden: Phil Madoc
Grima: Delgado
Treebeard: Nick Courtney
Galadriel: Katy
Sméagol: Michael Wisher