Synopsis

When the Simpsons go to a STEM conference, Lisa falls for a crooning jazz pianist named Brendan. Meanwhile, Bart discovers that he has an affinity for chemistry

Aired on 01/07/2018

ActorRole
Nancy Cartwright Nancy CartwrightBart Simpson / Nelson Muntz / Ralph Wiggum / Todd Flanders / Kearney / Various (voice)
Dan Castellaneta Dan CastellanetaHomer Simpson / Abraham Simpson / Krusty the Klown / Barney / Willy / Sideshow Mel / Mayor Quimby / Hans Moleman / Gil / Itchy / Various (voice)
Julie Kavner Julie KavnerMarge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Ingrid Bouvier / Various (voice)
Yeardley Smith Yeardley SmithLisa Simpson / Various (voice)
Harry Shearer Harry ShearerMr. Burns / Mr. Smithers / Principal Skinner / Ned Flanders / Reverend Lovejoy / Dr. Hibbert / Various (voice)