Montana Amazon_
The Dunderheads are an eccentric Montana family who've been in the mountains for far too long. Now one step ahead of the law, matriarch Grandma Ira flees to Canada with her two wildly dysfunctional teenage grand kids, across the American West into a comic collision with the mainstream world. Montana Amazon is a both funny and poignant fable on the nature of the human family.
Starring
Haley Joel Osment, Olympia Dukakis, Alison Brie
Updated Feb 16, 2026
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Year context
Montana Amazon was released 13 years ago in 2013.
Overview
The Dunderheads are an eccentric Montana family who've been in the mountains for far too long. Now one step ahead of the law, matriarch Grandma Ira flees to ...
Montana Amazon is a Drama, Adventure, Comedy film with a runtime of 1h 28m.
CAST (8)
Haley Joel Osment
Womple
Olympia Dukakis
Ira
Alison Brie
Ella
Miguel Nájera
Store Owner Freddy
James MacDonald
Heirik
Veronica Cartwright
Margaret
Ariel Winter
Ella Age 9
Haley Pullos
Teresa
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Montana Amazon about?
The Dunderheads are an eccentric Montana family who've been in the mountains for far too long. Now one step ahead of the law, matriarch Grandma Ira flees to Canada with her two wildly dysfunctional teenage grand kids, across the American West into a comic collision with the mainstream world. Montana Amazon is a both funny and poignant fable on the nature of the human family.
How long is Montana Amazon?
Montana Amazon has a runtime of 88 minutes (1h 28m).
Who stars in Montana Amazon?
The cast of Montana Amazon includes Haley Joel Osment, Olympia Dukakis, Alison Brie, Miguel Nájera, James MacDonald.
What is the rating of Montana Amazon?
Montana Amazon has a rating of 6.8 out of 10 based on 15 votes on TMDB.
GENRES (3)
Drama
Adventure
Comedy