This Is the Zodiac Speaking

J.C. Smith

Arthur Leigh Allen

Arthur Leigh Allen

Self - Zodiac Suspect

David Seawater

Self

Connie Seawater

Self

Don Seawater

Self

Robert Graysmith

Self - Investigator and Author

Don DiStefano

Self - Zodiac Task Force, Vallejo PD 1990 - 2015

Don DiStefano

Self - Detective-Sergeant Vallejo Police Department (Ret.)

Phyllis Seawater

Self - Mother

Marlene Dodge

Self - Younger Sister of Seawaters

Hily Greene

Self - Younger Sister of Seawaters

Rita Williams

Self - Former KYVU Reporter

Darin Alvord

Self - Mr. Allen's Student

Melody Barger

Self - Mr. Allen's Student

Tammie Lee Prueter

Self - Connie's Daughter

Shirley Leonard

Self - Friend of Linda Edwards

Cheri Jo Bates

Self - Murder Victim

Bill Armstrong

Self - San Francisco PD

David Toschi

Self - San Francisco PD