Suggestions by @ifancasttoo

Christopher Convery

as Leo Bishop in Maximus Knight (Season Nine)

AnnaSophia Robb

as Harley Drago in Maximus Knight (Season Nine)

Joseph Gordon-Levitt

as Tom Wicker in Maximus Knight (Season Nine)

Karen Fukuhara

as Jane Howard in Maximus Knight (Season Nine)

Brenton Thwaites

as James Larkin in Maximus Knight (Season Nine)

Meg Donnelly

as Clarice Rooney in Maximus Knight (Season Nine)

Jensen Ackles

as The Black Ninja ❌ in Maximus Knight (Season Nine)

Jennifer Connelly

as Margot Bishop in Maximus Knight (Season Nine)

Lucas Till

as David Ellis in Maximus Knight (Season Nine)

Natalia Dyer

as Erin Walters in Maximus Knight (Season Nine)

Ryan Potter

as The Knight in Maximus Knight (Season Nine)

Lance Henriksen

as Clones: Tests 46-48 ❌ in Maximus Knight (Season Seven)

Toni Collette

as Clones: Tests 46-48 ❌ in Maximus Knight (Season Seven)

Fionn Whitehead

as Clones: Tests 46-48 ❌ in Maximus Knight (Season Seven)

Spoiler

as Clones: Tests 46-48 ❌ in Maximus Knight (Season Seven)

Karl Urban

as Clones: Tests 32-34 ❌ in Maximus Knight (Season Seven)

Paul Bettany

as Clones: Tests 32-34 ❌ in Maximus Knight (Season Seven)

Toby Kebbell

as Clones: Tests 32-34 ❌ in Maximus Knight (Season Seven)

Spoiler

as Clones: Tests 32-34 ❌ in Maximus Knight (Season Seven)

Jonathan Majors

as Clones: Tests 21-22 ❌ in Maximus Knight (Season Seven)