Cast of Coma

Geneviève Bujold plays Dr. Susan Wheeler, a determined doctor who becomes suspicious about the high number of comas occurring at her hospital.

Michael Douglas portrays Dr. Mark Bellows, a colleague of Dr. Susan Wheeler who assists her in uncovering the unsettling truth behind the comas.

Elizabeth Ashley is Mrs. Emerson, a character involved in the mysterious occurrences at the hospital where Dr. Susan Wheeler works.

Rip Torn takes on the role of Dr. George, a figure within the medical establishment whose actions raise suspicions during Dr. Susan Wheeler's investigation.

Richard Widmark portrays Dr. Harris, a senior figure in the hospital hierarchy whose motives come into question as the plot unfolds.

Lois Chiles plays Nancy Greenly, a character whose circumstances become intertwined with the central mystery of the comas.

Hari Rhodes is Dr. Morelind, a character with connections to the unfolding events that Dr. Susan Wheeler uncovers.

Richard Doyle takes on the role of Jim, a character affected by the mysterious comas and their implications within the hospital.

Alan Haufrect portrays Dr. Marcus, a medical professional involved in the unsettling occurrences that Dr. Susan Wheeler investigates.

Lance LeGault plays Vince, a character whose role becomes significant as Dr. Susan Wheeler delves deeper into the hospital's secrets.

Michael MacRae is the Chief Resident, a character within the hospital structure who plays a part in the unfolding mystery surrounding the comas.

Frank Downing portrays Kelly, a character whose involvement adds layers to the intrigue surrounding the medical incidents at the hospital.