Suggestions by @caitlinfrost

Judi Dench

as Victoria in Actors who have played English monarchs

Peter O'Toole

as Henry II in Actors who have played English monarchs

Miranda Richardson

as Elizabeth I in Actors who have played English monarchs

Brian Blessed

as Henry VIII in Actors who have played English monarchs

Amber Beattie

as Jane in Actors who have played English monarchs

Ferdia Walsh-Peelo

as Alfred the Great in Actors who have played English monarchs

David Dawson

as Alfred the Great in Actors who have played English monarchs

Brian Blessed

as Edward I in Actors who have played English monarchs

Patrick McGoohan

as Edward I in Actors who have played English monarchs

Donald Sumpter

as Edward I in Actors who have played English monarchs

Stephen Dillane

as Edward I in Actors who have played English monarchs

David Hemmings

as Alfred the Great in Actors who have played English monarchs

Olivia Hallinan

as Mary I in Actors who have played English monarchs

Daphne Slater

as Mary I in Actors who have played English monarchs

Billie Gadsdon

as Mary I in Actors who have played English monarchs

Constance Stride

as Mary I in Actors who have played English monarchs

Olivia Colman

as Anne in Actors who have played English monarchs

Corey Mylchreest

as George III in Actors who have played English monarchs

Nigel Hawthorne

as George III in Actors who have played English monarchs

Jonathan Groff

as George III in Actors who have played English monarchs