Shoeshine / Underdog (voice)

Dan Unger

Cad

Mayor

Dr. Simon Barsinister

Riff Raff (voice)

Molly

Polly Purebred (voice)

Jack Unger

Security Guard

Cop

Police Sergeant

Small Boy

Police Secretary

Principal

Observer

Referee

Jay Leno

Diana Flores

Supershep 1 (voice)

Supershep 2 (voice)

Little Brown Dog / Supershep 3 (voice)

Bulldog / Supershep 4 (voice)

Crazy Dog (voice)

Astronaut (voice)

Office Worker

Police Chief