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