Suggestions by @riotxvl

Kevin McKidd

as King Nereus in Aquaman: Ocean's Rising

Mackenyu

as Garth in Aquaman: Ocean's Rising

Jason Clarke

as Nuidis Vulko in Aquaman: Ocean's Rising

Emma Thompson

as Atlanna in Aquaman: Ocean's Rising

Drew Starkey

as Orm Marius in Aquaman: Ocean's Rising

BD Wong

as Dr. Stephen Shin in Aquaman: Ocean's Rising

Skeet Ulrich

as Fisherman in Aquaman: Ocean's Rising

Saoirse Ronan

as Mera in Aquaman: Ocean's Rising

Alexander Ludwig

as Arthur Curry in Aquaman: Ocean's Rising

BD Wong

as "The Biologist" in The Flash: Warmup

Spoiler

as "The Biologist" in The Flash: Warmup

Donald Glover

as "The Engineer" in The Flash: Warmup

Spoiler

as "The Engineer" in The Flash: Warmup

Edgar Wright

as Director in The Flash: Warmup

John Stamos

as Henry Allen in The Flash: Warmup

Navid Negahban

as David Singh in The Flash: Warmup

Alden Ehrenreich

as Green Lantern in The Flash: Warmup

Claire Holt

as Lisa Snart in The Flash: Warmup

Anthony Ramos

as Cisco Ramon in The Flash: Warmup

William Zabka

as Darryl Frye in The Flash: Warmup