The story of the doctor who faced charges of conspiracy after he assisted John Wilkes Booth by setting his broken leg after he had assassinated Abraham Lincoln.

Dennis Weaver
as Dr. Samuel A. Mudd

Susan Sullivan
as Frances Mudd

Richard Dysart
as Edwin Stanton

Michael McGuire
as Capt. Murdock

Nigel Davenport
as Colonel George Grenfell

Arthur Hill
as General Thomas Ewing

Larry Larson
as Riggins Thorpe

Mary Nell Santacroce
as Ellen Stanton

Clarence Thomas
as Nathaniel

Teddy Milford
as Andrew Mudd at Age 6