![Amazon.com: Clifford - Be My Big Red Valentine [VHS] : John Ritter, Grey DeLisle, Cree Summer, Kel Mitchell, Cam Clarke, Kath Soucie, Gary Grey, Phil LaMarr, Earl Boen, Debi Derryberry, Ulysses Cuadra, Amazon.com: Clifford - Be My Big Red Valentine [VHS] : John Ritter, Grey DeLisle, Cree Summer, Kel Mitchell, Cam Clarke, Kath Soucie, Gary Grey, Phil LaMarr, Earl Boen, Debi Derryberry, Ulysses Cuadra,](https://m.media-amazon.com/images/I/5169KR1AWGL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Clifford - Be My Big Red Valentine [VHS] : John Ritter, Grey DeLisle, Cree Summer, Kel Mitchell, Cam Clarke, Kath Soucie, Gary Grey, Phil LaMarr, Earl Boen, Debi Derryberry, Ulysses Cuadra,
![Amazon.com: Celebrate With Clifford (Clifford The Big Red Dog) : John Ritter, Grey DeLisle, Cam Clarke, Cree Summer, Kel Mitchell, John Over: Movies & TV Amazon.com: Celebrate With Clifford (Clifford The Big Red Dog) : John Ritter, Grey DeLisle, Cam Clarke, Cree Summer, Kel Mitchell, John Over: Movies & TV](https://m.media-amazon.com/images/I/51Tg-a0DMNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Celebrate With Clifford (Clifford The Big Red Dog) : John Ritter, Grey DeLisle, Cam Clarke, Cree Summer, Kel Mitchell, John Over: Movies & TV
![Cam Clarke on Twitter: "#Clifford, The Big Red Dog premiered today in 2000. John Ritter was truly one of the most caring and sharing of actors I've had the pleasure to work Cam Clarke on Twitter: "#Clifford, The Big Red Dog premiered today in 2000. John Ritter was truly one of the most caring and sharing of actors I've had the pleasure to work](https://pbs.twimg.com/media/DmRZ309U0AAva2S.jpg:large)