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Bob Wieckowski

Self / Former California Senator

Brandon Cawood

Self / Narrator / Producer / Father

Whitney Cawood

Self / Wife / Mother

Atreyu Cawood

Self

Lisa Lefferts, MSPH

Self / Environmental Health Consultant

Dr. Thomas Galligan

Self / Principal Scientist for CSPI

Marina Smitherman

Self / Professor and Public Health Scientist

Dr. Joel Nigg

Self / Clinical Psychologist / Behavioral Scientist

Dr. Ben Feingold, MD

Self (archival footage)

Dr. Rebecca Bevans

Self / Professor of Psychology

Emily Snow

Self / Mother

Kay Robinson

Self / Single Mother

Carly Bartee

Self / Mother

Dr. Jim Stevenson

Self / Developmental Psychologist