The Andromeda Strain

Arthur Hill plays Dr. Jeremy Stone, the lead scientist tasked with containing and studying the deadly extraterrestrial microorganism.

David Wayne portrays Dr. Charles Dutton, a key member of the team of scientists working to prevent a potential global outbreak.

James Olson takes on the role of Dr. Mark Hall, a scientist involved in the investigation of the extraterrestrial threat.

Kate Reid stars as Dr. Ruth Leavitt, a microbiologist who plays a crucial role in analyzing the alien microorganism.

Paula Kelly plays Karen Anson, a nurse who aids the team of scientists in their high-stakes mission.

George Mitchell portrays Jackson, a member of the team working to understand and contain the alien threat.

Ramon Bieri takes on the role of Major Manchek, a military officer involved in overseeing the response to the extraterrestrial crisis.

Peter Hobbs stars as General Sparks, a high-ranking military official overseeing the government's actions in response to the alien threat.

Kermit Murdock portrays Dr. Robertson, a scientist involved in the containment and study of the deadly microorganism.

Richard O'Brien plays Grimes, a member of the team assisting in the investigation and containment of the extraterrestrial threat.

Eric Christmas appears as the Senator from Vermont, a political figure involved in the decision-making processes surrounding the alien crisis.

Mark Jenkins portrays Lt. Shawn, a member of the Piedmont team sent to investigate the initial outbreak of the deadly microorganism.