Fearing that he costs too much to feed, Clifford decides to join a traveling carnival so he can enter a talent contest in hopes of winning a lifetime supply of Tummy Yummies treats. Joined by his friends Cleo and T-Bone, Clifford meets up with Shackleford the High-Flying Ferret and Rodrigo Chihuahua of Steel, as they work together to turn a broken-down act into a record-breaking show.

Where to watch it in Canada

No streaming offer found in Canada for now (it may be in theatres or not yet available).

Cast

John Ritter

Clifford the Big Red Dog (voice)

Wayne Brady

Shackelford (voice)

Grey DeLisle

Emily Elizabeth (voice)

Jenna Elfman

Dorothy (voice)

John Goodman

George Wolfsbottom (voice)

Jess Harnell

Dirk (voice)

Kel Mitchell

T-Bone (voice)

Judge Reinhold

Larry (voice)

Kath Soucie

Jetta / Madison (voice)

Cree Summer

Cleo (voice)

John Ritter — Clifford the Big Red Dog (voice)

Johnathan Southworth "John" Ritter (September 17, 1948 – September 11, 2003) was an American actor, voice over artist and comedian, perhaps best known for playing Jack Tripper and Paul Hennessy in the ABC sitcoms "Three's Company" and "8 Simple Rules," respectively. Don Knotts called him the "greatest physical comedian on the planet." Ritter's final films "Bad Santa," "Clifford's Really Big Movie"

Wayne Brady — Shackelford (voice)

Wayne Alphonso Brady is an American actor, comedian, and singer. He's a regular cast member on the US version of the improvisational comedy show Whose Line Is It Anyway?. In December 2025, Brady participated in the Black Broadway Men's Spotlight Series: Live, a free conversation that highlights Black male leaders in theater. The series, hosted by DeMone Seraphin, explores the personal and professi

Grey DeLisle — Emily Elizabeth (voice)

Grey DeLisle (born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and singer-songwriter. DeLisle is known for various roles in animated productions and video games. On September 27, 2018, she released her debut comedy act, titled "My First Comedy Special".