Seth Rogen
B.O.B. (voice)
Acting
Reese Witherspoon
Susan Murphy / Ginormica (voice)
Acting
Hugh Laurie
Dr. Cockroach Ph.D. (voice)
Acting
Will Arnett
The Missing Link (voice)
Acting
Kiefer Sutherland
General W.R. Monger (voice)
Acting
Rainn Wilson
Wicked Jack (voice)
Acting
Jeffrey Tambor
Carl Murphy (voice)
Acting
Julie White
Wendy Murphy (voice)
Acting
Rich Dietl
B.O.B. Kid / Husband / Pumpkins (voice)
Editing
Walt Dohrn
Link Kid (voice)
Acting
Susan Fitzer
Little Girl (voice)
Acting
Ava Kelly
Cat Girl (voice)
Acting
Andrea Montana Knoll
Mom (voice)
Acting
Latifa Ouaou
Boy / Old Lady (voice)
Acting
Peter Ramsey
Dad / Farmer Jeb (voice)
Art
Conrad Vernon
Man on Cell / Woman (voice)
Acting