• Ali Alimi – Voice of Hip Hop Harry •
David Joyner – Hip Hop Harry (In-suit performer), Chef Rob (1 episode) • Ben Blair – Hip Hop Harry (in-suit performer) (2 episodes), Dr. Vinnie (1 episode) • Kefla Hare – Hip Hop Harry (in-suit performer) (5 episodes)
People • Ryan Andres – Told jokes in the episode "Finding Your Talent". •
Kelli Berglund – Kelli helped plan a surprise party for Pinky in "Do Your Part." • Kendra Bracy – Kendra introduced her grandmother from Trinidad in one episode. • Colton Burton – Colton was one of William's best friends in real life and refused to count the pilots, he did not appear in an episode of Hip Hop Harry without him. • Kiana Contreras – Kiana played a supporting role in the episode "Get Involved," cheering her sister's Double Dutch team to victory. • Jake Deanda – Jake was one of the main kids to meet Katie in "Making New Friends." • Savannah DeJesus – Savannah appeared in "Fancy Footwook" and "Rain Makes Rainbows" with her sister Sophina. •
Sophina DeJesus – Sophina was an aspiring gymnast who enjoys working with her sister, Savannah. • Kelly Dolan – played Pinky. • Jeremy Washington – played Riddles. • Hayden Harrah – Hayden appeared less frequently than other members of the cast, but was a big help during "A B See". • Jay Jay Harris – Jay Jay is shown in "Pajama Party" and "Just Give it a Try" to be resistant to try new things. He and Riddles got along very well. After a good bongo drum performance, Hip Hop Harry commented that Jay Jay may one day be on a salsa record. • William May – He appears in several episodes. In "Hip Hop Big Top" he was concerned about being unable to dance with a brace on his leg. With encouragement from Hip Hop Harry and his friends, he realized he could still be a part of the
circus. • Veronicaa Miller – Veronicaa was shown to discover a talent for singing in "Finding Your Talent." • Katie Petitte – The new girl in "Making New Friends." She takes a hip hop dance class near the end of the series. • Davide Schiavone – Dancer • Elizabeth Small – Her zipper served the finishing touch in "A B See." • Scott Thomas – Scott appears in several episodes. He was featured in "Never Give Up", when he wanted to quit basketball due to a bad day at practice. Hip Hop Harry gave him some encouragement and Scott realized that he should never give up. • Megan Woo – Megan loved animals and wishes to be a veterinarian when she grows up. • Tyler White – A young breakdancer with a talent for windmills and the strongman in Hip Hop Harry's circus. • Mail Carrier Carla – played by Valerie Sheppard, who appears in the episode, "Dream It! Achieve It!" ==Events==