The puppeteers who controlled the Marshmallow Man were:
* Dave Goelz - Operated the head and upper body
* Brian Muehl - Operated the lower body
* Kevin Clash - Helped with the head and body
* Caroll Spinney - Operated the arms
The suit was designed by Lorne Peterson and was made from foam rubber and a special type of marshmallow-like material. It was over 30 feet tall and weighed several thousand pounds.