Cast:

Kyle Chandler as Sherman Peabody (Max Charles voices Sherman's pull string voicebox)
Henry Cavill as Jimmy Neutron, Utility Belt Jimmy Neutron (Debbi Derryberry voices Jimmy's button activated voice box)
Peri Gilplin as Mabel Pines
Steven Colbert as Toothless
Patrick Warburton as Gene Belcher
Rob Paulsen as Gumball Watterson
Charlize Theron as Dani Phantom
Tom Kenny as Spongebob
Noah Schnapp as Trent Cooper
Alex Garfin as Evan Worthington

Evan's Collection:
Connie Britton as Penny Peterson (Ariel Winter voices Penny's pull string voicebox)
Billy Bob Thornton as Arnold Shortman
Deion "Primetime" Sanders as Gerald Johansen
Chris Parnell as Carl Wheezer
Johnny Hardwick as Sheen Eztavez
Arleen Sorkin as Cindy Vortex
Aisha Tyler as Libby Fulfax
Chris Berman as Harold Berman
Danny DeVito as Sid the Snitch
Peyton Manning as Stinky
Joan Cussack as Helga Pataki
Brad Leland as Carl
Karan Soni as Mason
Jack Nicholson as Kid Goten
Mark Walberg as Ludwig
Rich Eisen as Steven Quartz
Arnold Sschwarzenegger as Wolfgang
Tobey Maguire as Edmund

Toy Store:
Michael Ironside as Dark Danny
Cynthia Cranz as Pacifica Northwest Dolls