Charge!

https://docs.google.com/viewer?url=patentimages.storage.googleapis.com/pdfs/US695903.pdf

Horses are difficult to manage onstage, so in 1901 music hall performer Alexander Braatz invented this ingenious alternative. The actor’s own legs masquerade as those of his horse, and a system of levers and cords moves the hind legs as well.

False human legs are attached at each side to give the appearance that the performer is mounted; his real feet “are advantageously covered by large clumsy hoof-like coverings.” I suppose you could even race these things between rehearsals.

https://docs.google.com/viewer?url=patentimages.storage.googleapis.com/pdfs/US695903.pdf