S Sabbo Sadie Sadie Sadie Sage Sally Sally Sally Sally the Jack Russell Sally, Mungo and Jack Sam Sam Sam Sam Sam Sam ( a.k.a Skinny Sam ) Samba Sammy Sammy ( a.k.a Hattie ) Sammy (a.k.a Amos) Sammy (a.k.a Sam) and Jessie Sasha Scamp Scampy Scooby Scooby Scooby Scooby Scooby Scout Scrappy Scrappy and Boo Boo Scruff Scruff (a.k.a Little Dog) Scruffy (a.k.a Ted ) Seamus Seamus Sergeant Pepper Shadow (a.k.a Horik) Shadow (boy) Shadow (girl) Shaggy Shane Silver Simba (a.k.a Timber) Sioux and Cheyenne Skip Skipper Skippy Sky Sky Skye and Bindie Smiley Milo Smudge Smurffy the chinese crested Snoopy the Pomeranian Snutz Sooty Sophi Sophie Sparkle (a.k.a Sparky) Sparky Sparky + Sophie Spencer Spider Spike “Boh!Boh!Boh!” Spike and Buddy Spock Spock Spot (a.k.a Ollie) and Sparky Stan (a.k.a Strahil) Stanley (a.k.a Sammy) Stella Stella (a.k.a Apple) Stig Stitch the lurcher Storm Susie Suzie the spaniel Sweeny Syd (a.k.a Oliver Twist)