大卫·苏切

David Suchet

饰：自己

Fred A. Baughman

饰：Himself - Neurologist and Author

Jeanette Blagbrough

饰：Herself - Christopher`s Mother

Peter Blagbrough

饰：Himself - Christopher`s Father

Peter Breggin

饰：Himself - Psychiatrist and Author

Pallie Carnes

饰：Herself - Witness at FDA Hearing

Lisa Cosgrove

饰：Herself - UMASS, Boston

Beth Cothern

饰：Herself - Counsels at-risk Teens

Mike Donnelly

饰：Himself - Witness at FDA Hearing

Irene Dotson

饰：Herself - Witness at FDA Hearing

Caroline Downing

饰：Herself - Sister

Mathy Milling Downing

饰：Herself - Parent

Cathy Eckstein

饰：Herself - Son Committed Suicide while on Ritalin

Kevin P. Miller

饰：Self - Interviewer,

Alvin F. Poussaint

饰：Self - Professor of Psychiatry, Harvard Medical School

Mark Vonnegut

饰：Self - Pediatrician,(archive footage)

Robert Temple

饰：Self - FDA Committee,(archive footage)