Aquarius

David Duchovny

as Detective Sam Hodiak

Grey Damon

as Brian Shafe

Gethin Anthony

as Charles Manson

Emma Dumont

as Emma Karn

Claire Holt

as Charmain Tully

Michaela McManus

as Grace Karn

Brían F. O'Byrne

as Ken Karn

Milauna Jackson

as Kristin Shafe

Ambyr Childers

as Sadie

Chance Kelly

as Detective Ed Cutler

Madisen Beaty

as Patricia Krenwinkel

Cameron Deane Stewart

as Tex Watson

Whitney Rose Pynn

as Minnie

Monique Barajas

as Femme de ménage