Nat Wolff

Jack

Nick Sandow

Ron

Fred Roos

Executive Producer

Tim Draper

Executive Producer

Alex Wolff

Oliver

Leo Heller

Shark Boy

Polly Draper

Sally

Patricia Squire

Sally's Mother

Paulina Singer

Violet

Joshua Satine

Young Oliver

Norm Golden

Neighbor

Adam Enright

Stage Manager

Julia Abueva

Cassandra

Julia Macchio

Caitlin

Lisa Darden

Glinda

Will Cooper

New Agey Vet

Kareem Williams

Party Goer

Alex DiMattia

Richard

Simon Maxwell

Young Jack

Shawn Allen McLaughlin

Dad

Kelly Swint

Dancer #1

Christopher Halladay

Marty

Harriet Weaver

Caroline

Stella

Stella

Courtney Leigh Goodwin

Pedestrian (uncredited)

Nick Styne

Executive Producer

Naisha Arnold

Executive Producer

William Draper

Executive Producer

Stephanie Simon

Executive Producer

Evan Hainey

Executive Producer

Jennifer Au

Executive Producer