A Very Venture Halloween

Cast

• 

  Doc Hammer

  Dr. Girlfriend / Henchman 21 (voice)

• 

  Christopher McCulloch

  Hank Venture / The Monarch (voice)

• 

  Patrick Warburton

  Brock Samson (voice)

• 

  James Urbaniak

  Dr. Venture (voice)

• 

  Michael Sinterniklaas

  Dean Venture (voice)

• 

  H. Jon Benjamin

  The Master (voice)

• 

  Dana Snyder

  The Alchemist (voice)

• 

  Charles Parnell

  Jefferson Twilight (voice)

• 

  J.K. Simmons

  Ben (Old Man Potter) (voice)

• 

  Steven Rattazzi

  Dr. Orpheus (voice)