Mel Rodriguez

Finn Wolfhard

Casey Wilson

Adam Devine

Jessica Williams

Robert Redford

Lokia the Dolphin Monster (voice)

Luther Campbell

Amy Seimetz

Doug Lussenhop

Jon Glaser

Saul Williams

Eliezer Castro

Boat Dad

Luther Campbell Jr.

Omar Caraballo

Police Officer

Wayne LeGette

Walter Price

River Butcher

Rafael Castillo

Bad Rick Ross

Karel Curras

Yuri

Cameron Esposito

Michelle Feliciano

Sandra

Jason David Frank

Heinley Gaspard

Rick Ross

Steve Gladstone

Richard

Mia Gonzalez

Sarah

Jaidi Marrero

The Creature

Daneel McDonald

Bad Rick Ross

Tallie Medel

Phillip Mullings Jr.

Security Guard

Yaxeni Oriquen

Adam Pally

Uncle Matt

Sharon Parra

Petra Alvarez

Ross Partridge

Dylan Redford

Danielle Schneider

Or Schraiber

Sophia Takal

Daniel Gilchrist

Lokia