What History

What History is the sixth episode of the first season of What/If. It is the sixth episode of the series overall.

Synopsis
Lisa leverages the limelight and helps Cassidy delve into Anne’s history. Secrets come to light for Sean and Marcos while Ian goes to new extremes.

Plot
SPOILERS AHEAD

Main

 * Renée Zellweger as Anne Montgomery
 * Jane Levy as Lisa Donovan
 * Blake Jenner as Sean Donovan
 * Keith Powers as Todd Archer
 * Samantha Marie Ware as Angela Archer
 * Juan Castano as Marcos Ruiz
 * Dave Annable as Dr. Ian Evans
 * Saamer Usmani as Avery Watkins
 * Daniella Pineda as Cassidy Barrett
 * John Clarence Stewart as Lionel Turner
 * Louis Herthum as Foster

Recurring

 * Derek Smith as Kevin
 * Gabriel Mann as Gage Scott
 * Allie MacDonald as Maddie Carter
 * Nana Ghana as Sophie
 * Monique Kim as Miles
 * Julian Sands as Liam Strom
 * Marissa Cuevas as Christine
 * Keegan Allen as Billy