Hillenburg said that "We only would cast someone if they came right out of the story," while Sarah Noonan, vice president of talent and casting for Nickelodeon, said that guest star choices come from the writing staff and executive producer.
Hillenburg berkata bahwa "kami hanya memerankan seseorang bila mereka datang dengan benar dalam cerita," sementara Sarah Noonan, wakil presiden talenta dan pemilihan peran Nickelodeon, berkata bahwa pilihan bintang tamu biasanya datang dari staff penulis dan produser eksekutif.