On screen
Cast
10 credited performers
Spike Milligan
William Topaz McGonagall
Peter Sellers
Queen Victoria
Julia Foster
Mrs. McGonagall
John Bluthal
various
Victor Spinetti
Character not listed
Valentine Dyall
Character not listed
Clifton Jones
Character not listed
Julian Chagrin
Character not listed
Artwork unavailable
Charlie Young Atom
Character not listed
Artwork unavailable
Luie Caballero
Character not listed