Fan Casting

The Wayfarer's Guild

 * Benedikt Gray - Michael Gambon
 * Ganymede Sunweaver - Timothee Chalame
 * Hi’edad - Mary Elizabeth Winstead
 * Almond Mundo - Jacob Anderson
 * Yenadril Darkeyes - Noah Schnapp

The Phandelver Phive

 * Sildar Hallwinter - Mathew McConaughey
 * Arthas Menethil - Aaron Taylor Johnson
 * Marc Dragonberg - Bill Hader
 * Mei Chang - Rinko Kikuchi
 * Chadwick Boseman - Chadwick Boseman
 * Abu Son-wukang - Tom Cruise
 * Raish Jr. - Pitch shifted Nick Offerman

Villains

 * Illuminator Hyperion - Mads Mikkelsen
 * Duran Duran - Nawazuddin Siddiqui
 * Snigbat - Scarlett Johannson
 * [redacted] - Michelle Yeoh
 * Unnamed archfey - Elle Fanning
 * Asmodeus - Joaquin Phoenix

Love Interests

 * William Armadeus Wolfgang/Gon/Apollo - Ben Barnes
 * Loki - Bill Skarsgard
 * Ollivander - Logan Lerman
 * Mythil Tallbrand - Jamie Bell from Rocketman

Misc

 * Benny’s head elf - Dev Patel
 * Middle Aged Ben - Jude Law
 * Teenage Ben - Aidan Gallagher
 * Alex - Keanu Reeves
 * Ryan Gosling from Drive - Ryan Gosling from Blade Runner 2049
 * Laeral Silverhand - Tilda Swinton
 * Harshnag - Patrick Stewart
 * Zephyros - Mark Rylance
 * First High Captain Beniago Kurth - Brad Pitt
 * Seth Rathnor 5th Captain - Christian Bale from ford v ferrari lol
 * Sandyse Thunderquill - Jodie Comer
 * Hoid - PAUL BETTANY.
 * Meryllium Fairweather - Charlie Day
 * Lorenzo - Lenny Kravitz
 * Klauth - Benedict Cumberbatch from the Hobbit movies
 * Grandmaster Mundo - Donnie Yen
 * Ava Moonflower- Lena Heady
 * [redacted] - Rachel Weisz
 * Yevadu 3 - Anupam Kher
 * Aeron Sunweaver - Alexander Siddig
 * Lucien Sunweaver - Robert Pattinson from The King
 * Aeren Sunweaver - Anne Hathaway
 * Serissa - Lily-rose Depp