William V. Ryder

Detective Salazar

William Jousset

Detective Duffy

Josh Dean

Self - Writer, 'Horror Story: Cecil Hotel'

Hadley Meares

Self - L.A. Historian

Joan Renner

Self - L.A. Crime Historian & True Crime Author

Frank C. Girardot

Self - True Crime Author

Gregg McCrary

Self - FBI Special Agent & Profiler

Gil Carrillo

Self - L.A. County Sherriff's Dept.

Sal LaBarbera

Self - LAPD Detective Supervisor

Juliet Bennett Rylah

Self - Sr. Editor, LAist.com

Vivian Lam

Elisa Lam