Smallville 

The DVD release of The Complete Sixth Season did not include any full-length audio commentaries.

 

Listing 20 commentaries.

Smallville - The Complete First Season cover

Smallville - The Complete First Season
2 commentaries
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Episode 1.01: “Pilot”
Commentators: Alfred Gough Miles Millar David Nutter

Episode 1.02: “Metamorphosis”
Commentators: Alfred Gough Miles Millar

Smallville - The Complete Second Season cover

Smallville - The Complete Second Season
4 commentaries
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Episode 2.04: “Red (Commentary 1)”
Commentators: Alfred Gough Miles Millar Jeph Loeb

Episode 2.04: “Red (Commentary 2)”
Commentators: Tom Welling Kristin Kreuk Michael Rosenbaum Greg Beeman

Episode 2.17: “Rosetta (Commentary 1)”
Commentators: Alfred Gough Miles Millar

Episode 2.17: “Rosetta (Commentary 2)”
Commentators: Tom Welling Kristin Kreuk Michael Rosenbaum Greg Beeman James Marshall

Smallville - The Complete Third Season cover

Smallville - The Complete Third Season
3 commentaries
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Episode 3.01: “Exile”
Commentators: Michael Rosenbaum Alfred Gough Miles Millar Greg Beeman Ken Horton

Episode 3.18: “Truth”
Commentators: Allison Mack John Glover James Marshall

Episode 3.19: “Memoria”
Commentators: Michael Rosenbaum Alfred Gough Miles Millar Greg Beeman Ken Horton

Smallville - The Complete Fourth Season cover

Smallville - The Complete Fourth Season
3 commentaries
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Episode 4.01: “Crusade”
Commentators: Alfred Gough Miles Millar Ken Horton Erica Durance Annette O'Toole

Episode 4.06: “Transference”
Commentators: Alfred Gough Miles Millar Ken Horton John Glover

Episode 4.08: “Spell”
Commentators: Jeannot Szwarc Kristin Kreuk Allison Mack Erica Durance

Smallville - The Complete Fifth Season cover

Smallville - The Complete Fifth Season
2 commentaries
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Episode 5.05: “Thirst”
Commentators: Alfred Gough Miles Millar Ken Horton Steven S. DeKnight

Episode 5.07: “Splinter”
Commentators: Steven S. DeKnight James Marshall James Marsters

Smallville - The Complete Seventh Season cover

Smallville - The Complete Seventh Season
2 commentaries
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Episode 7.10: “Persona”
Commentators: John Glover Ken Horton Todd Slavkin

Episode 7.11: “Siren”
Commentators: Justin Hartley Alfred Gough Miles Millar Kelly Souders Brian Peterson

Smallville: The Complete Eighth Season cover

Smallville: The Complete Eighth Season
2 commentaries
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Episode 8.07: “Identity”
Commentators: Mairzee Almas Brian Peterson Cassidy Freeman

Episode 8.11: “Legion”
Commentators: Darren Swimmer Tim Scanlan Geoff Johns

Smallville: The Complete Ninth Season cover

Smallville: The Complete Ninth Season
2 commentaries
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Episode 9.07: “Kandor”
Commentators: Al Septien Turi Meyer Callum Blue

Episode 9.08: “Idol”
Commentators: Erica Durance Kelly Souders Brian Peterson

Involving 29 commentators.