Eureka

Gene Hackman plays Jack McCann, a gold prospector who becomes embroiled in a battle for his fortune.

Theresa Russell portrays Tracy, a woman with a complex relationship with Jack McCann.

Rutger Hauer plays Claude Maillot Van Horn, a character with ambitions that clash with Jack's interests.

Jane Lapotaire takes on the role of Helen McCann, Jack's wife.

Mickey Rourke plays Aurelio D'Amato, a character involved in the unfolding drama.

Ed Lauter portrays Charles Perkins, a figure connected to Jack's ventures.

Joe Pesci appears as Mayakofsky, adding tension to the narrative.

Helena Kallianiotes plays Frieda, a character that interacts with the main cast.

Cavan Kendall takes on the role of Pierre de Valois, contributing to the storyline.

Corin Redgrave portrays Worsley, a character that shapes the plot's direction.

Joe Spinell plays Pete, a character intertwined with Jack's journey.

Frank Pesce appears as Stefano, adding dimension to the film's cast.