L lab x collie puppies (inc Molly, Bramble & Daisy) Lady Lady Lady Lady Lady Lady (a.k.a Shady) Lady and Fizz Larry the JRT Lassie Lassie ( a.k.a 10 ton Lassie ) Lassie the younger Laylah Laylah Leo and Jenn Lester (a.k.a Rocco the bulldog) Levi Libby Libby Lillie, Callie, Scooby and Raggle Lilly Lilly Lilly the Maltese cross poodle Lily Lily Lily Lily ( a.k.a Susie ) Little Man the scruffy terrier Lizzie Lola Lots of pups! Lottie Lottie ( a.k.a Potty Lottie ) Lucky Lucky Lucky Lucky the collie Lucy Lucy Lucy Lucy Lucy Lucy and Benson Lucy the lurcher Lucy the lurcher pup Lucy, Tilly and Todd Luke Lulu (a.k.a Lexi) and Ollie Luna Lynx (a.k.a Rhubarb)