Suggestions by @drewstar

John Goodman

as Seven in The Nonary Game

Kenneth Branagh

as Ace in The Nonary Game

James Wan

as Director in The Nonary Game

Tao Okamoto

as Akane Kurashiki in Zero Time Dilemma

Barry Sloane

as Sigma Klim in Zero Time Dilemma

Jessica Szohr

as Mira in Zero Time Dilemma

Erik Knudsen

as Eric in Zero Time Dilemma

Tae Kimura

as Akane Kurashiki in Zero Time Dilemma

Sae Isshiki

as Akane Kurashiki in Zero Time Dilemma

Junichi Okada

as Junpei Tenmyouji in Zero Time Dilemma

Liam Hemsworth

as Sigma Klim in Zero Time Dilemma

Ryan Phillippe

as Carlos in Zero Time Dilemma

Jeany Spark

as Diana in Zero Time Dilemma

Jay Hernandez

as Carlos in Zero Time Dilemma

Alexis Bledel

as Phi in Zero Time Dilemma

Ed Harris

as Zero II in Zero Time Dilemma

Fumiko Orikasa

as Akane Kurashiki in Zero Time Dilemma

Jacob Tremblay

as Q in Zero Time Dilemma

Simon Helberg

as Gollum in Lord of the Rings TV Series

Sean Astin

as Tom Bombadil in Lord of the Rings TV Series