Lyle, Lyle, Crocodile— Full Cast

Shawn Mendes

as Lyle (voice)

Winslow Fegley

as Josh Primm

Javier Bardem

as Hector P. Valenti

Constance Wu

as Katie Primm

Scoot McNairy

as Joseph Primm

Brett Gelman

as Alistair Grumps

Ego Nwodim

as Carol

Lyric Hurd

as Trudy

Jason Kravits

as Cy

Ben Palacios

as Lyle's Motion Capture

Joshua Vasquez

as 8th Grade Boy

Marc Farley

as Animal Store Owner

Sal Viscuso

as Judge

Adam Murray

as Lowlife

Mary Neely

as Security Technician Mary