Lewis (voice)

Lewis (voice)

Wilbur (voice)

Michael 'Goob' Yagoobian (voice)

Bowler Hat Guy / Grandpa Bud / Tallulah (voice)

Cornelius Robinson (voice)

Mr. Willerstein (voice)

Lucille Krunklehorn (voice)

Mildred (voice)

Franny (voice)

Carl (voice)

Mr. Harrington (voice)

Coach / Gaston (voice)

Stanley (voice)

Lizzy (voice)

Young Franny (voice)

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

Mrs. Harrington / Receptionist (voice)

Lefty (voice)

Aunt Billie (voice)

Uncle Art (voice)

Frankie (voice)

T-Rex (voice)

Reporter (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Narrator (voice) (uncredited)