Dr. Horrible's Sing-Along Blog

Neil Patrick Harris

Dr. Horrible (3 episodes)

Nathan Fillion

Captain Hammer (3 episodes)

Felicia Day

Penny (3 episodes)

Simon Helberg

Moist (3 episodes)

Jed Whedon

Bad Horse Chorus #2 (2 episodes), Bad Horse Chorus #2 / Dead Bowie (1 episode)

Rob Reinis

Bad Horse Chorus #3 (2 episodes), Bad Horse Chorus #3 / Moving Guy (1 episode)

Nick Towne

Bad Horse Chorus #1 (3 episodes)

Otto Michael Penzato

Driver (1 episode), Van Driver (1 episode)

Marti Noxon

Newswoman (1 episode)

Richard Partlow

Mayor (1 episode)

Maurissa Tancharoen

Groupie #1 (1 episode)

Stacy Shirk

Groupie #2 (1 episode)

Steve Berg

Groupie #3 (1 episode)

Lance Lanfear

Hawaiian Shirt Guy (1 episode)

Michael Boretz

Other Moving Guy (1 episode)

David Fury

Newsman (1 episode)

Michael G. Canaan

Pink Pummeler (1 episode)

Douglas Petrie

Professor Normal (1 episode)

Drew Goddard

Fake Thomas Jefferson (1 episode)

Kate Danson

Tie-Die (1 episode)

Liz Vassey

Fury Leika (1 episode)

Athena Demos

Snake Bite (1 episode)

Heather Black

Unfeeling Woman (uncredited) (1 episode)

Jed Whedon

Music (3 episodes)

Joss Whedon

Music (3 episodes)

Michael Boretz

Producer (3 episodes)

David M. Burns

Producer (3 episodes)

Joss Whedon

Producer (3 episodes)

Jed Whedon

Writer (3 episodes)

Maurissa Tancharoen

Writer (3 episodes)

Zack Whedon

Writer (3 episodes)

Joss Whedon

Writer (3 episodes)

Joss Whedon

Director (3 episodes)

Ben Edlund

Thanks (3 episodes)

Joel Landson

Thanks (3 episodes)

Benji Samit

Thanks (3 episodes)

Kevin Tancharoen

Thanks (3 episodes)

Tommy Tancharoen

Thanks (3 episodes)

Ryan Green

Director of Photography (3 episodes)

Lisa Lassek

Editor (3 episodes)