Mr. Gerald is a character on the Netflix series Fuller House, portrayed by Stephen Tobolowsky. He appears in the episode "The Not-So-Great Escape".
Quote: "Remain calm but as you're fleeing for your lives, please take notice of how your projects are reacting to the presence of H2O!"
Background[]
Mr. Gerald is Jackson and Ramona's science teacher at Van Atta Junior High school.
Trivia[]
Mr. Gerald teaches at the same school that D.J., Kimmy, and presumably Steve Hale attended, Van Atta Junior High.