- Jennifer Love Hewitt as Marina
- John C. Reilly as Maddocks
- Kevin Hart as Tumnus the Crab
- Reese Witherspoon as Tina
- Ed O'Neill as Tony
- Scarlett Johansson as Sabrina
- Maya Rudolph as Te Faline
- Jane Lynch as Te Kala
- Dwayne Johnson as Maltese Vanellope
- William Hanna (archive audio; uncredited) as Jimmy the Cat, Bob the Mouse
- Mel Blanc (archive audio; uncredited) as Jimmy the Cat, Bob the Mouse
- Harry E. Lang (archive audio; uncredited) as Jimmy the Cat
- The sixth Shires Animation Studios film to use the short 2011 Shires closing logo, since Chris and Dhris Rescue Rangers.
- This is the twelfth Shires Animation Studios feature to have the "Created and Produced at Shires Animation Studios, www.shires.com" credit at the end.
- The seventh film with the Shires logo under the movie title.
- This is the fourth Shires animated feature to show only the studio logos in the beginning, and the title card and credits only appear at the end.
Community content is available under CC-BY-SA unless otherwise noted.