Trailer
Images
 | Michael Cera as Armen (voice) |
 | Keke Palmer as Ramona (voice) |
 | Bobby Cannavale as Bobby (voice) |
 | John Magaro as Manny (voice) |
 | Jon Rudnitsky as Jimmy (voice) |
 | Steven Van Zandt as Bruno (voice) |
 | Vanessa Bell Calloway as Val (voice) |
 | Shoshannah Stern as Shelly (voice) |
 | Ron Funches as Anemone (voice) |
 | Mario Cantone as Mr. Cacciatore (voice) |
 | Russell Brand as Mako (voice) |
 | Gideon Adlon as Denise (voice) |
 | Liza Tarbuck as Camille (voice) |
 | Lesli Margherita as Etta / Bedazzled Lady (voice) |
 | Cassie Scerbo as Loretta / Sea Crab Mom / Female Land Crab (voice) |
 | Phil LaMarr as Big Sal / Little Junior / Donny / Additional Voices (voice) |
 | Steve Schirripa as Mr. Marinara (voice) |
 | Sharon Angela as Mrs. Marinara (voice) |
 | Jimmy Donaldson as Hot Sauce Crab (voice) |
 | Joseph Balderrama as Chauncey (voice) |
 | Sean Chiplock as Nigel (voice) |
 | David Soren as Yoga Crab / Battle Dad (voice) |
 | Valarie Rae Miller as Townie Crab / Neon Crab / Female Sea Crab (voice) |
 | Jim Cummings as Curly / Local Land Crab (voice) |
 | Maureen Van Zandt as Shop Mother (voice) |
 | David Ian Salter as Unicorn Crab (voice) |
 | Jana Bernard as Loretta (singing voice) |
| Production | |
| Bradley J. Fischer | Executive Producer |
| Kevin Lyman | Executive Producer |
| Brian Oliver | Executive Producer |
| Dagan Potter | Producer |
| Richard Reines | Executive Producer |
| Stefanie Reines | Executive Producer |
| Lorene Scafaria | Producer |
Editing | |
| David Ian Salter | Editor |
Writing | |
| David Soren | Screenplay |
| Lorene Scafaria | Screenplay |
| Lorene Scafaria | Story |
| David Dobkin | Story |
Visual Effects | |
| Henry Wong | Visual Development |
Production | |
| David Dobkin | Producer |
| Megan Wolpert | Executive Producer |
Directing | |
| David Soren | Director |
Sound | |
| John Debney | Original Music Composer |
| Jonathan Sadoff | Original Music Composer |
Lighting | |
| Valerie Constant | Lighting Artist |
