Brittany Snow as Iris

Jeffrey Combs as Shepard Lambrick

Jonny Coyne as Bevans

Lawrence Gilliard Jr. as Dr. Barden

Enver Gjokaj as Lucas

Sasha Grey as Amy

John Heard as Conway

Charlie Hofheimer as Travis

Eddie Steeples as Cal

June Squibb as Linda

Robin Lord Taylor as Julian

Robb Wells as Peter

Logan Miller as Raleigh

Larry Cedar as The Driver

Ptolemy Slocum as Shift Manager

Bobby C. King as Steward 1

Adam Mayfield as Steward 2