Aquamarine
Two teenage girls discover that mermaids really do exist after a violent storm washes one ashore. The mermaid, a sassy creature named Aquamarine, is determined to prove to her father that real love exists, and enlists the girls' help in winning the heart of a handsome lifeguard.
Emma Roberts
Claire Brown
JoJo
Hailey Rogers
Sara Paxton
Aquamarine
Jake McDorman
Raymond
Arielle Kebbel
Cecilia Banks
Claudia Karvan
Ginny Rogers
Bruce Spence
Leonard
Tammin Sursok
Marjorie
Roy Billing
Grandpa Bob
Julia Blake
Grandma Maggie
Shaun Micallef
Storm Banks
Lulu McClatchy
Bonnie
Natasha Leigh
Patty
Dichen Lachman
Beth-Ann
Lincoln Lewis
Theo
Matthew Okine
Nick
Regis Broadway
Vince
Robbie Parkin
Pool Guy
Joey Massey
Little Boy
Dillon Stephensen
Waiter
Donna Fox
Firewoman
Alice Hunter
Beach Girl
Adam King
Shopkeeper
E. G. Daily
Woman (uncredited)
Ozzie Devrish
Carnie (uncredited)