Series Cast 37

1. 

   Amy Ryan

   Michelle McNamara's Words (voice) (7 Episodes)

2. 

   Patton Oswalt

   Self - Michelle's Husband (6 Episodes)

3. 

   Michelle McNamara

   Self (archive footage) (6 Episodes)

4. Paul Haynes

   Self - Michelle's Researcher, Citizen Detective (6 Episodes)

5. Larry Crompton

   Self - Ret. Detective, Contra Costa County (5 Episodes)

6. Melanie Barbeau

   Self - Citizen Detective (5 Episodes)

7. Paul Holes

   Self - Ret. Chief of Forensics, Contra Costa County (4 Episodes)

8. 

   Karen Kilgariff

   Self - Host, My Favorite Murder Podcast (4 Episodes)

9. 

   Billy Jensen

   Self - Crime Writer, Citizen Detective (3 Episodes)

10. Daniel Greenberg

    Self - Michelle's Literary Agent (3 Episodes)

11. Kathleen Conroy

    Self - Michelle's Sister (2 Episodes)

12. Mary Rita Skrine

    Self - Michelle's Sister (2 Episodes)

13. Maureen Stratton

    Self - Michelle's Sister (2 Episodes)

14. Bob McNamara

    Self - Michelle's Brother (2 Episodes)

15. Kera Bolonik

    Self - Michelle's Friend, Writer (2 Episodes)

16. Bonnie Colwell

    Self - Joseph DeAngelo's Ex-Fiancée (2 Episodes)

17. Adam Drucker

    Self - Michelle's Friend (1 Episode)

18. Jennifer Barth

    Self - Executive Editor, HarperCollins (1 Episode)

19. Barbara Rae-Venter

    Self - Investigative Genetic Genealogist (1 Episode)

20. 

    Gillian Flynn

    Self - Author, Gone Girl (1 Episode)

21. Wes Ryland

    Self - Joseph DeAngelo's Nephew (1 Episode)

22. Gay Hardwick

    Self - East Area Rapist Survivor (1 Episode)

23. Bob Hardwick

    Self - East Area Rapist Survivor (1 Episode)

24. Anne Marie Schubert

    Self - Sacramento District Attorney (1 Episode)

25. Michael G. Bowman

    Self (1 Episode)

26. Thien Ho

    Self - Sacramento Deputy District Attorney (1 Episode)

27. Chris Lombardo

    Kathleen Lombardo's Brother (1 Episode)

28. Tom Olis

    Kathleen Lombardo's Neighbor (1 Episode)

29. Kim Knebel

    Kathleen Lombardo's Neighbor (1 Episode)

30. Grace Puccetti

    Self - Oak Park Attack Survivor (1 Episode)

31. Kris Pedretti

    Self - East Area Rapist Survivor (1 Episode)

32. Linda O'Dell

    Self - East Area Rapist Survivor (1 Episode)

33. Jane Carson-Sandler

    Self - East Area Rapist Survivor (1 Episode)

34. Jennifer Carole

    Self - Daughter of Murder Victim Lyman Smith (1 Episode)

35. Debbi Domingo

    Self - Daughter of Murder Victim Cheri Domingo (1 Episode)

36. George Seibel

    Self - Former Homicide Detective, Chicago Police Dept. (1 Episode)

37. Lisa Ortiz

    Self - Joseph DeAngelo's Cousin (1 Episode)

Series Crew 37