Campbell Cooley who played Euryalus was really getting drooled on by Renée O'Connor during the interrogation scene in the inn.
Stuntwoman Zoë Bell began working as Lucy Lawless' stunt double on Xena: Warrior Princess on its 4th season. She later went on to be an actress in her own right, best known for her appearances in films written by Quentin Tarantino.
The drool that came from Gabrielle's mouth was sugar syrup to give it a thick slimy look.
When Xena flicks her bedroll, the "bugs" that fly off it are actually grains of rice.
When you first see Argo, the stunt horse 'Dolly' was actually painted darker in order to resemble the main horse 'Tilly' because she was naturally more blonde.