Générique complet
Greenboy: Prescription for Death
Harry Morgan
Bill Gannon (archive footage)
Jack Webb
Joe Friday (archive footage)
Johnny Pemberton
Teddy Carstairs
Pat Healy
Detective Zappas
Chris Fairbanks
Greenboy
Josh Fadem
Beatnik
Susan Burke
Hipster Gal
Bryan Coffee
Ray Murray
LC
Lizzy Cooperman
Edna May
Chris Cox
Voice
Tom Kenny
Cpt. Richie
Ron Lynch
Narrator
Emily Maya Mills
Sandra
