Cast of Arthur 2: On the Rocks

Dudley Moore plays the role of Arthur Bach, a wealthy, but irresponsible man who must come to terms with his financial struggles and personal relationships.

Liza Minnelli portrays Linda Marolla Bach, Arthur's supportive and understanding wife who stands by him through his difficulties.

John Gielgud takes on the role of Hobson, Arthur's loyal and wise butler who continues to offer guidance even after his passing in the first film.

Geraldine Fitzgerald plays Martha Bach, Arthur's caring and understanding mother who wants the best for her son.

Stephen Elliott portrays Burt Johnson, a business associate of Arthur's who becomes entangled in Arthur's financial troubles.

Paul Benedict takes on the role of Fairchild, a colleague of Arthur's who offers both comedic relief and support during tough times.

Cynthia Sikes plays Susan Johnson, Burt's wife who also becomes involved in the chaotic situations that Arthur finds himself in.

Kathy Bates portrays Mrs. Canby, a character who adds her own unique charm and humor to the film with her interactions with Arthur.

Jack Gilford plays Mr. Butterworth, a lawyer who assists Arthur in navigating the legal challenges that arise in the story.

Ted Ross takes on the role of Bitterman, a loyal employee who adds his own flair to the comedic elements of the film.

Barney Martin portrays Ralph Marolla, Linda's father who adds his own comedic moments to the interactions within the film.

Thomas Barbour plays Stanford Bach, Arthur's brother who adds an interesting dynamic to the family interactions in the movie.