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)

Don Hall

Coach / Gaston (voice)

Paul Butcher

Stanley (voice)

Jessie Flower

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)

Joe Whyte

Reporter (voice)

Cameron Covell

Additional Voices (voice)

David Cowgill

Additional Voices (voice)

Terri Douglas

Additional Voices (voice)

Jackie Gonneau

Additional Voices (voice)

Grace Rolek

Additional Voices (voice)

Fred Tatasciore

Additional Voices (voice)