Doomsday Gun poster
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Doomsday Gun

5.819942h MovieHistoryDramaAction

Dr Gerald Bull was a genius at designing and building superguns (very large long range guns capable of shooting at ranges more than 100 miles). When an operational plan by the CIA to export sanctioned arms to apartheid-South Africa…

DirectorRobert Young
WritersLionel Chetwynd·Walter Bernstein

Where to watch

Not available in United States
Streaming in 1 other country

Doomsday Gun isn't on any streaming service in United States right now, but it's available in Mexico. Streaming rights are licensed per country.

Cast · Directed by Robert Young

FLFrank Langella
Frank Langella
Dr. Gerald Bull
KSKevin Spacey
Kevin Spacey
Jim Price
COClive Owen
Clive Owen
Dov
JFJames Fox
James Fox
Sir James Whittington
AAAlan Arkin
Alan Arkin
Yossi
MKMichael Kitchen
Michael Kitchen
Doctor Christopher Cowley
FAFrancesca Annis
Francesca Annis
Sophie
TGTony Goldwyn
Tony Goldwyn
Duvall
RGRupert Graves
Rupert Graves
Jones
RHRoger Hammond
Roger Hammond
Hugh Mackler
ZMZia Mohyeddin
Zia Mohyeddin
Hashim
MMMurray Melvin
Murray Melvin
Shop Manager

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More from Robert Young · Director

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Doomsday Gun — streaming FAQ

Which OTT platform streams Doomsday Gun?

Doomsday Gun isn't on any streaming service in United States yet, but it's available in Mexico. Streaming rights differ by country — switch your country in the header to see where.

Is Doomsday Gun on Netflix?

No, Doomsday Gun is not on Netflix in United States as of October 2026.

Is Doomsday Gun on Amazon Prime Video?

No, Doomsday Gun isn't on Amazon Prime Video in United States right now.

Where can I watch Doomsday Gun for free?

Doomsday Gun isn't streaming in United States yet, so there's no way to watch it free at the moment.