Jonny Weston as David Raskin

Sofia Black-D'Elia as Jessie Pierce

Sam Lerner as Quinn Goldberg

Allen Evangelista as Adam Le

Virginia Gardner as Christina Raskin

Amy Landecker as Kathy Raskin

Gary Weeks as Ben Raskin

Macsen Lintz as David, Age 7

Gary Grubbs as Dr. Lou

Michelle DeFraites as Sarah Nathan

Jamila Thompson as Marina

Katie Garfield as Liv

Hillary Harley as Blonde

Courtney Bowers as Jessie's Girlfriend

Patrick Johnson as Todd

Joshua Brady as Break Up Guy

Danielle Rizzo as Break Up Girl

Mychael Bates as Car Salesman

Onira Tarés as Lotto Woman

Mani Yarosh as Ingrid

Andrew Benator as Ace Hardward Employee

Aaron Marcus as History Teacher

André Nemec as Newscaster

Anthony Reynolds as Policeman

Ben McKee as Imagine Dragons

Daniel Platzman as Imagine Dragons

Dan Reynolds as Imagine Dragons

Wayne Sermon as Imagine Dragons

Agnes Mayasari as Bikini Girl (uncredited)

Fred Galle as Music Industry Mogul (uncredited)

Johnny Otto as Newscaster (uncredited)

Cameron Fuller as Justin's Best Friend (uncredited)