Suggestions by @skytalk

Spoiler

as Argalia (uncredited cameo) in Lobotomy Corporation (Live Action Film)

Raffertie

as Composer in Walker (2027)

Amanda Fix

as Darlene in Walker (2027)

Harvey Guillén

as Benito in Walker (2027)

Chase Infiniti

as Alta Kewen in Walker (2027)

Steven John Ward

as Lemuel in Walker (2027)

Dylan Arnold

as Turley in Walker (2027)

Isabelle Kusman

as Annie Mae in Walker (2027)

Ronald Reagan

as Ronald Reagan (Himself) in Walker (2027)

Nathaniel Arcand

as Padre Vigil in Walker (2027)

Lew Temple

as Bruno von Natzmer in Walker (2027)

Levon Hawke

as Huey in Walker (2027)

Alden Ehrenreich

as Norvell Walker in Walker (2027)

David Castañeda

as Muñoz in Walker (2027)

Clifton Collins Jr.

as Gaston de Raousset-Boulbon in Walker (2027)

Iñaki Godoy

as Washburn in Walker (2027)

Pip Torrens

as Father Rossiter in Walker (2027)

James Remar

as Judge in Walker (2027)

Brian Welch

as Breckenridge in Walker (2027)

ASAP Rocky

as Achilles Kewen in Walker (2027)