Lyle, Lyle, Crocodile

Shawn Mendes

(Lyle (voice))

Winslow Fegley

(Josh Primm)

Javier Bardem

(Hector P. Valenti)

Constance Wu

(Katie Primm)

Scoot McNairy

(Joseph Primm)

Brett Gelman

(Alistair Grumps)

Ego Nwodim

(Carol)

Lyric Hurd

(Trudy)

Jason Kravits

(Cy)

Ben Palacios

(Lyle's Motion Capture)

Marc Farley

(Animal Store Owner)

Sal Viscuso

(Judge)

Adam Murray

(Lowlife)

Mary Neely

(Security Technician Mary)

Don DiPetta

(Paramedic)

Lindsey Moser

(Wrestling Coach)

Matthew Risch

(Walkie Talkie Police Officer)

Clayton English

(Young Security Guard)

Mac Wells

(Show Security Guard)

Jef Holbrook

(Audition Stage Manager)

Matthew Wilkas

(Night Construction Worker)

Lauren Boyd

(Live Show Stage Manager)

Evangeline Miller

(Sweep Dancer)

Jene Moore

(Sweep Dancer)

Angela Davis

(HOA Member)

Matt Rogers

(Show Host)

Taylor James

(Judge)

Al Thompson

(Animal Control Officer)

Keiko Bell

(Court Spectator (uncredited))