Rollista

• Jared Gilman — Sam Shakusky
• Kara Hayward — Suzy Bishop
• Edward Norton — Scout Master Ward
• Bruce Willis — Captain Sharp
• Frances McDormand — Mrs. Bishop
• Bill Murray — Mr. Bishop
• Bob Balaban — Narrator
• Harvey Keitel — Commander Pierce
• Jason Schwartzman — Cousin Ben
• Tilda Swinton — Social Services
• Lucas Hedges — Redford
• Charlie Kilgore — Lazy Eye
• Gabriel Rush — Skotak
• Seamus Davey-Fitzpatrick — Roosevelt
• Tommy Nelson — Nickleby
• Neal Huff — Jed
• Jack Lescoulie — Fort Lebanon Khaki Scout
• Steve Smith — Weather Man (voice)
• Larry Pine — Mr. Billingsley