演职人员
Self - Former NFL Player (as Eben)
Eben Britton
Self - Political Theorist, UC Berkeley
Dr. Wendy Brown
Self - College Sophomore
Ariana
Self - College Junior
Delaney
Self - College Senior (as Jasper)
Jasper Holt-Teza
Self - College Senior
Leigh
Self - Chair of Neurology, University of Pennsylvania
Anjan Chatterjee
Self - Journalist, Author - ADHD Nation
Alan Schwarz
Self - Author, On Speed
Nicholas Rasmussen
Self - Software Engineer
Nathanael
Self - Eben's Wife (as Brit)
Sheila Britt
Self - Cognitive Neuroscientist, University of Pennsylvania
Martha Farah
Self - Chair of Psychology, Columbia University
Carl Hart
Self - Pediatrician, Author - Running on Ritalin
Lawrence Diller
Self - Psychologist, Author - The ADHD Explosion
Steve Hinshaw
Self - Artist Management (as Blue)
Blue Williams
Self - Leigh's Roommate
Bianka
Self - Psychotherapist
Liz Jorgensen
Self - Financial Analyst
Peter
Self - Jasper's Mom (as Regina)
Regina Holt-Teza
Self - Jasper's Dad (as Bill)
Bill Holt
Self - Blue's Mom
Maxine
Self - Conducted First Controlled Ritalin Study
Keith Conner
Self - Pediatrician
Corey Hebert
Self - High School Student
Rahiem
Self - Rahiem's Mom
Sherry
Self - Podcast Host, Smart Drug Smarts
Jesse Lawler
Self - Co-Founder, AlternaScript (as Lucas)
Lucas Siegel
Self - Co-Founder, AlternaScript (as Matthew)
Matthew Piskorz
Self - Startup Publicist
Lily
Self - Psychedelic Researcher
Dr. James Fadiman
Self (archive footage)
Gordon Alles
Self (archive footage)
Ringo Starr
Self (archive footage)
乔治·哈里森
Self (archive footage)
约翰·列侬
Self (archive footage)
保罗·麦卡特尼
Self (archive footage)
Brigid Berlin
Self (archive footage)
威廉·西沃德·巴勒斯
Self (archive footage)
Allen Ginsberg
Self (archive footage)
艾伯特·霍夫曼
Self (archive footage)
Max Jacobson
Self (archive footage)
Jack Kerouac
Elementary Student (as Karla Panganiban)
Carla Panganiban
Self (archive footage)
Charlie Parker
Self (archive footage)
Edie Sedgwick
Self (archive footage)
Andy Warhol
Self (archive footage)
Frank Zappa