Cast of Best Seller

James Woods plays Cleve, the charismatic but ruthless hitman.

Brian Dennehy portrays Dennis Meechum, the former detective turned writer.

Victoria Tennant appears as Roberta Gillian, a key figure in the story.

Allison Balson takes on the role of Holly Meechum, Dennis's daughter.

Paul Shenar is David Madlock, a dangerous criminal mastermind.

George Coe plays the character Graham, adding depth to the story.

Anne Pitoniak portrays Mrs. Foster, an important supporting role.

Mary Carver appears as Cleve's mother, contributing to the plot.

Kathleen Lloyd plays Annie, a character intertwined in the narrative.

Sully Boyar is Monks, adding another layer to the storyline.

Charles Tyner portrays Harold, Cleve's father, adding familial dynamics.

E. Brian Dean appears as the Taxi Driver, a small but notable role in the film.