Robot and Monster

Curtis Armstrong
Robot DeFault / Marf (voice)

Harland Williams
Monster Krumholtz (voice)

Maurice LaMarche
Gart / Perry / Loudmouth (voice)

Jonathan Slavin
Ogo (voice)

Megan Hilty
J.D. (voice)

Cree Summer
Spitfire / Globitha (voice)

Rhea Perlman
Nessie (voice)

Fred Tatasciore
Punch Morley (voice)

Kurtwood Smith
Mr. Wheelie (voice)

Ping Wu
Master Grabmirist (voice)

Nolan North
Hal Worth-a-ton / Uncle Kuffley / Crikey (voice)

Jennifer Cody
Lucy (voice)

Ruth Williamson
Dame Lady Madame (voice)

Jon Polito
Sir Cranklin (voice)

Harriet Sansom Harris
Bea Holder (voice)

Bill Fagerbakke
Lev (voice)

Jeff Bennett
Snap Winsome (voice)

Alan Tudyk
Crazy Cousin Gizmo (voice)

Rob Paulsen
Bob / Scale (voice)

Adam Wylie
Fuzzy Slippers (voice)