Daniel Hansen

Lewis (voice)

Jordan Fry

Lewis (voice)

Wesley Singerman

Wilbur (voice)

Matthew Josten

Michael 'Goob' Yagoobian (voice)

Stephen J. Anderson

Bowler Hat Guy / Grandpa Bud / Tallulah (voice)

Tom Selleck

Cornelius Robinson (voice)

Tom Kenny

Mr. Willerstein (voice)

Laurie Metcalf

Lucille Krunklehorn (voice)

Angela Bassett

Mildred (voice)

Nicole Sullivan

Franny (voice)

Harland Williams

Carl (voice)

John H. H. Ford

Mr. Harrington (voice)

Don Hall

Coach / Gaston (voice)

Paul Butcher

Stanley (voice)

Michaela Jill Murphy

Young Franny (voice)

Ethan Sandler

Doris / CEO / Spike / Dmitri / Laszlo / Fritz / Petunia (voice)

Dara McGarry

Mrs. Harrington / Receptionist (voice)

Nathan Greno

Lefty (voice)

Kelly Hoover

Aunt Billie (voice)

Adam West

Uncle Art (voice)

Aurian Redson

Frankie (voice)

Joseph Mateo

T-Rex (voice)

Joe Whyte

Reporter (voice)

Cooper Cowgill

Additional Voices (voice)

Cameron Covell

Additional Voices (voice)

David Cowgill

Additional Voices (voice)

Makenna Cowgill

Additional Voices (voice)

Terri Douglas

Additional Voices (voice)

Jackie Gonneau

Additional Voices (voice)

Mick Hazen

Additional Voices (voice)

Shannon O'Connor

Additional Voices (voice)

Jordan Orr

Additional Voices (voice)

Lynwood Robinson

Additional Voices (voice)

Grace Rolek

Additional Voices (voice)

Krista Swan

Additional Voices (voice)

Fred Tatasciore

Additional Voices (voice)

Chuck Riley

Narrator (voice) (uncredited)