Any temporary actor, guest or performer on the show, the host segments, it's specials or related content.
“Eli Mallon is Jim Mallon's son, who appeared as the "Before" Miracle Growth Baby in Time of the...Eli Mallon
“Humphrey played a wolf who was a pet to Professor Bobo in the final host segment of Experiment...Humphrey
This category has only the following subcategory.
- [+] Riffers (2 C, 18 P)