Neil Patrick Harris, Nathan Fillion
Dr. Horrible's Sing-Along Blog - Neil Patrick Harris, Felicia Day & Nathan Fillion — A Man's Gotta Do 02:02
Neil Patrick Harris, Nathan Fillion — A Man's Got to Do (OST Dr. Horrible's Sing-Along Blog) 01:59
Commentary! the musical - Jed Whedon, Nathan Fillion, Neil Patrick Harris — Ninja Ropes 03:37
Neil Patrick Harris, Felicia Day, Nathan Fillion — So They Say 01:54
14. Simon Helberg, Nathan Fillion, Neil Patrick Harris (Dr. Horrible's Sing-Along Blog (2008) Commentary) — Ninja Ropes 03:37
Dr. Horrible's Sing-Along Blog — So They Say 02:12
Neil Patrick Harris, Felicia Day & Nathan Fillion (Dr. Horrible's Sing-Along Blog OST) — A Man's Gotta Do 02:02
Neil Patrick Harris, Nathan Fillion & Felicia Day — A Man's Gotta Do (OST Dr. Horrible's Sing-Along Blog) 02:20
Neil Patrick Harris, Felicia Day & Nathan Fillion — A Man's Gotta Do 02:20
Neil Patrick Harris, Felicia Day & Nathan Fillion — A Man's Gotta Do 02:02
Dr. Horrible's Sing-Along Blog — 05. A Man's Gotta Do (Neil Patrick Harris, Felicia Day & Nathan Fillion) 02:02
Neil Patrick Harris, Felicia Day & Nathan Fillion (Dr.Horrible) — A Man's Gotta Do 02:02
05 - Neil Patrick Harris, Felicia Day & Nathan Fillion — A Man's Gotta Do 02:20
Simon Helberg, Nathan Fillion, Neil Patrick Harris — Ninja Ropes 03:37
Dr. Horrible's Sing-Along Blog — A Man's Gotta Do (Neil Patrick Harris, Nathan Fillion, Felicia Day) 02:02