Who would we cast in these parts?

 Dart
Tom Holland
Young Mark Hammill
Shia Labeof
Amanda Bynes
Emma Stone

Athos
Viggo Mortensen
Jeff Bridges
Younger Harrison Ford
Richard Armitage
Ian McShane
Athos from the 70’s 3 Musketeers movie
John Wick Keanu Reeves

Porthos
Kate McKinnon
Kurt Russell
Queen Latifah
Helena Bonham-Carter
Penelope Cruz
Errol Flynn
Ewan McGregor
Chris Hemsworth

Aramis
Antonio Banderas
Catherine Zeta-Jones
Bruce Lee
Benedict Cumberbatch
James McAvoy
Aidan Gillen