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)
Tracey Miller-Zarneke
Lizzy (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)
Greyson Spann
Additional Voices (voice)
Krista Swan
Additional Voices (voice)
Fred Tatasciore
Additional Voices (voice)
Chuck Riley
Narrator (voice) (uncredited)