S0E4 · Duel Timmy Jimmy

Debi Derryberry

Jimmy Neutron (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Rob Paulsen

Carl Wheezer (voice)

Faith Abrahams

Francis (voice)

Carlos Alazraqui

Mr. Crocker (voice)

Tara Strong

Timmy Turner (voice)

Jason Marsden

Chester (voice)

Susanne Blakeslee

Wanda (voice)

Grey DeLisle

Vicky / Principal Waxelplax (voice)

Dee Bradley Baker

Sanjay / Elmer / Fairy Agent #1 (voice)

Jim Ward

Tour Guide (voice)

Megan Cavanagh

Judy Neutron (voice)

Carolyn Lawrence

Cindy Vortex (voice)

Crystal Scales

Libby Folfax (voice)

Mark DeCarlo

Hugh Neutron (voice)