Rob PaulsenStanley Ipkiss / The Mask (voice) Heidi ShannonPeggy (voice) Neil RossLieutenant Kellaway (voice) Jim CummingsDetective Doyle (voice) Mark L. TaylorCharlie Schumaker (voice) Tim CurryPretorius (voice) Tress MacNeilleMrs. Peenman (voice) Kevin Michael RichardsonMayor Tilton (voice) Paul WilliamsDr. Byron (voice) Jess HarnellStinko / Stu Schpeeler (voice) April WinchellSnot (voice) Michael DaingerfieldAce Ventura (voice) Candi MiloMadame Suspiria (voice) Bonni FreemanDirector / Coordinating Producer Duane CapizziWriter / Co-Producer Phil RomanExecutive Producer Tom GriffinExecutive Producer Joe BacalExecutive Producer Robert FriedmanExecutive Producer Mike RichardsonExecutive Producer C.J. KettlerExecutive Producer Christopher Neal NelsonMusic Gary HartleSupervising Producer 
