Hugh Grant as Tennyson Foss OBE

Joe Keery as Duke Goolies

William Jackson Harper as Zero Fournine

Lucy Liu as Snook Austin

Tracey Ullman as Madison Madison

Samson Kayo as Pyrex Flask

Stockard Channing as Penn Parker

Cristin Milioti as Kathy Flowers

Diane Morgan as Gemma Nerrick

Laurence Fishburne as Narrator (voice)

Nick Mohammed as Voice of Director

Alistair Green as Geoff

Terence Bernie Hines as Additional Cast

Adam Newman as Additional Cast

Kyle Jon Shephard as Additional Cast