Suggestions by @kissmethardy
300 suggestions

Michael Keaton
as Franklin D. Roosevelt in The 74

Jeff Goldblum
as Zero Moustafa in The Grand Budapest Hotel (1974)

Jimmy Vee
as Fellini in Flash Gordon

Simon Pegg
as Robotic Drone in Flash Gordon

Sam J. Jones
as Munson in Flash Gordon

Ornella Muti
as Server Girl in Flash Gordon

Timothy Dalton
as Zogi the High Priest in Flash Gordon

Brian Blessed
as Colnel of Battle Control Room in Flash Gordon

Melody Anderson
as Klytus Observer NO. 2 in Flash Gordon

Chaim Topol
as Airline Pilot #2 in Flash Gordon

Max von Sydow
as Airline pilot #1 in Flash Gordon

Alfred Enoch
as Prince Thun in Flash Gordon

David Tennant
as General Klytus in Flash Gordon

Charlotte Spencer
as General Kala in Flash Gordon

Hiroyuki Sanada
as Ming the Merciless in Flash Gordon

Amanda Seyfried
as Dale Arden in Flash Gordon

Scarlett Johansson
as Dale Arden in Flash Gordon

Ralph Fiennes
as Hans Zarkov in Flash Gordon

Idris Elba
as Prince Vultan in Flash Gordon

Cuba Gooding Jr.
as Bernard #2 in Watchmen (80'S)