ER 

The DVD releases of The Complete Fourth Season, The Complete Fifth Season, The Complete Sixth Season, The Complete Seventh Season, The Complete Eighth Season, The Complete Ninth Season The Complete Tenth Season, The Complete Eleventh Season, The Complete Twelfth Season, The Complete Thirteenth Season, The Complete Fourteenth Season and The Complete Fifteenth Season did not include any audio commentaries.

 

Listing 8 commentaries.

ER - The Complete First Season cover

ER - The Complete First Season
4 commentaries
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Episode 1.01: “Pilot (Commentary 1)”
Commentators: Michael Crichton John Wells

Episode 1.01: “Pilot (Commentary 2)”
Commentators: Rod Holcomb John Levey Wendy Spence-Rosato Randy Jon Morgan Walter Newman

Episode 1.19: “Sleepless in Chicago”
Commentators: Christopher Chulack Paul Manning

Episode 1.20: “Love's Labor Lost”
Commentators: Mimi Leder Wendy Spence-Rosato Randy Jon Morgan Walter Newman Martin Davich

ER - The Complete Second Season cover

ER - The Complete Second Season
2 commentaries
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Episode 2.01: “Welcome Back, Carter!”
Commentators: Mimi Leder Randy Jon Morgan Laura Innes

Episode 2.16: “The Healers”
Commentators: Mimi Leder Randy Jon Morgan Laura Innes

ER - The Complete Third Season cover

ER - The Complete Third Season
2 commentaries
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Episode 3.08: “Union Station”
Commentators: Tom Moore Kevin Casey

Episode 3.14: “Whose Appy Now?”
Commentators: Neal Baer Felix Enriquez Alcala Jacque Toberen Noah Wyle Veronica Cartwright

Involving 19 commentators.