Chris O'Dowd

Dr. Cockroach (voice)

Riki Lindhome

Susan Murphy/Ginormica (voice)

Eric Edelstein

B.O.B. (voice)

James Patrick Stuart

President Hathaway (voice)

Kevin Michael Richardson

General Warren Monger (voice)

Gillian Jacobs

Sta'abi (voice)

Jeff Bennett

Coverton (voice)

Diedrich Bader

The Missing Link (voice)