An inexperienced little ghost tries out for a house-haunting job, but winds up getting terrorized by the fat ghost interviewing him for the position.
Direction
Jones perfects the 'scaredy-ghost' archetype.
Sound
Tex Avery's laugh haunts your nightmares (affectionately).

Director
Chuck Jones
Trivia, insights & behind the scenes
Chuck Jones directed this during his early years at Warner Bros, before defining Bugs Bunny's personality.
This short helped establish the 'timid ghost' trope later perfected by Casper—basically, it's ghost cinema's anxious little brother.