Cast of Maniac

Emma Stone portrays the character of Annie Landsberg in the TV show Maniac. Annie is a troubled young woman who becomes involved in a promising but secretive pharmaceutical trial.

Jonah Hill plays the character of Owen Milgrim in the TV show Maniac. Owen is a socially awkward and paranoid man who volunteers for the same pharmaceutical trial as Annie.

Sonoya Mizuno portrays the character of Dr. Azumi Fujita in the TV show Maniac. Dr. Fujita is one of the scientists conducting the pharmaceutical trial and plays a crucial role in the experiment.

Justin Theroux plays the character of Dr. James K. Mantleray in the TV show Maniac. Dr. Mantleray is a brilliant but eccentric researcher who develops the pharmaceutical trial and oversees the participants.

Sally Field portrays the character of Dr. Greta Mantleray in the TV show Maniac. Dr. Mantleray is the mother of Dr. James K. Mantleray and has her own complicated relationship with the pharmaceutical trial.

Lauren E. Banks plays the character of the Winged Nymph in the TV show Maniac. The Winged Nymph is a mysterious and mythical character in the experiment who interacts with Annie and Owen.

Eric T. Miller portrays two characters in the TV show Maniac. He plays the role of the Daddy's Here Operator, who is in charge of monitoring the participants in the pharmaceutical trial. He also plays the character of Douglas on the Radio, who provides guidance and support to the participants.