Unsolved Mysteries: Behind the Legacy

Robert Stack

Self (archive footage)

Stacy Schneider

Self

John Cosgrove

Self

Raymond Bridgers

Self

John C. Joseph

Self

Christine Lenig

Self

Stuart Schwartz

Self

David Vassar

Self

Robert M. Wise

Self

Cheryl Hines

Sharon Herman

Daniel Dae Kim

Su Young Kim's brother

Matthew McConaughey

Larry Dickens