Help! Help! Hydrophobia! is a 1913 American short comedy film starring Fatty Arbuckle.
The film is also known as The Chemist.
The Professor resents Jim Brown courting his daughter. Jim accidentally feeds the dog a milk culture the Professor has been experimenting on, and the Professor believes that the dog is infected with deadly germs. Everyone runs away from the dog.
The cast includes:
The film was said to be "exceedingly funny".