Firefly 

Special thanks to Alex for helping compile this information.

 

Listing 10 commentaries.

Firefly - The Complete Series cover

Firefly - The Complete Series
7 commentaries
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Episode 01: “Serenity”
Commentators: Joss Whedon Nathan Fillion

Episode 02: “The Train Job”
Commentators: Joss Whedon Tim Minear

Episode 04: “Shindig”
Commentators: Jane Espenson Morena Baccarin Shawna Trpcic

Episode 08: “Out of Gas”
Commentators: Tim Minear David Solomon

Episode 10: “War Stories”
Commentators: Nathan Fillion Alan Tudyk

Episode 12: “The Message”
Commentators: Alan Tudyk Jewel Staite

Episode 14: “Objects in Space”
Commentator: Joss Whedon

Firefly: The Complete Series [Blu-ray] cover

Firefly: The Complete Series [Blu-ray]
8 commentaries
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Episode 1.01: “Serenity”
This commentary was part of a previous release.
Commentators: Joss Whedon Nathan Fillion

Episode 1.02: “The Train Job”
This commentary was part of a previous release.
Commentators: Joss Whedon Tim Minear

Episode 1.04: “Shindig”
This commentary was part of a previous release.
Commentators: Jane Espenson Morena Baccarin Shawna Trpcic

Episode 1.06: “Our Mrs. Reynolds”
Commentators: Joss Whedon Nathan Fillion Alan Tudyk Ron Glass

Episode 1.08: “Out of Gas”
This commentary was part of a previous release.
Commentators: Tim Minear David Solomon

Episode 1.10: “War Stories”
This commentary was part of a previous release.
Commentators: Nathan Fillion Alan Tudyk

Episode 1.12: “The Message”
This commentary was part of a previous release.
Commentators: Alan Tudyk Jewel Staite

Episode 1.14: “Objects in Space”
This commentary was part of a previous release.
Commentator: Joss Whedon

Serenity DVD cover

Serenity DVD
1 commentary
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movie: “Serenity”
Commentator: Joss Whedon

Serenity (Collector's Edition) cover

Serenity (Collector's Edition)
2 commentaries
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movie: “Serenity”
This commentary was part of a previous release.
Commentator: Joss Whedon

movie: “Serenity”
Commentators: Joss Whedon Nathan Fillion Adam Baldwin Summer Glau Ron Glass

Involving 12 commentators.