Side Effects

Tara Strong

Ben Tennyson (voice)

Meagan Moore

Gwen Tennyson (voice)

Paul Eiding

Grandpa Max (voice)

Jim Ward

Diamondhead / XLR8 (voice)

Dee Bradley Baker

Stinkfly / Wildmutt (voice)

Steve Blum

Ghostfreak / Heatblast / Vilgax (voice)

Richard McGonagle

Four Arms (voice)

Rosalind Chao

Councilwoman Liang (voice)

Nicholas Guest

Clancy (voice)

Nancy Linari

Automated Voice (voice)