Suggestions by @jdfitzgerald

Emily Atack

as Little Miss Curious in Mr. Men and Little Miss (Untitled Upcoming Series)

Joe Sugg

as Mr. Cool in Mr. Men and Little Miss (Untitled Upcoming Series)

Roisin Conaty

as Little Miss Contrary in Mr. Men and Little Miss (Untitled Upcoming Series)

Stephen Merchant

as Mr. Clumsy in Mr. Men and Little Miss (Untitled Upcoming Series)

Richard Osman

as Mr. Clever in Mr. Men and Little Miss (Untitled Upcoming Series)

Sarah Millican

as Little Miss Chatterbox in Mr. Men and Little Miss (Untitled Upcoming Series)

Rob Brydon

as Mr. Chatterbox in Mr. Men and Little Miss (Untitled Upcoming Series)

Greg Davies

as Mr. Grumpy in Mr. Men and Little Miss (Untitled Upcoming Series)

Rosie Marcel

as Little Miss Busy in Mr. Men and Little Miss (Untitled Upcoming Series)

Mark Williams

as Mr. Bump in Mr. Men and Little Miss (Untitled Upcoming Series)

David Tennant

as Mr. Brave in Mr. Men and Little Miss (Untitled Upcoming Series)

Rachel Riley

as Little Miss Brainy in Mr. Men and Little Miss (Untitled Upcoming Series)

Jamie Laing

as Mr. Bounce in Mr. Men and Little Miss (Untitled Upcoming Series)

Imelda Staunton

as Little Miss Bossy in Mr. Men and Little Miss (Untitled Upcoming Series)

Nigel Planer

as Mr. Slow in Mr. Men and Little Miss (Untitled Upcoming Series)

Jon Richardson

as Mr. Worry in Mr. Men and Little Miss (Untitled Upcoming Series)

Mel and Sue

as Little Miss Twins in Mr. Men and Little Miss (Untitled Upcoming Series)

Matt Berry

as Mr. Busy in Mr. Men and Little Miss (Untitled Upcoming Series)

Ian McKellen

as Mr. Good in Mr. Men and Little Miss (Untitled Upcoming Series)

Julie Walters

as Little Miss Greedy in Mr. Men and Little Miss (Untitled Upcoming Series)