Classclowns

3 clues
School cards
School cutups
They grow up to be comedians
Similar answers:
Aclass
Actingclass
Aerobicsclasses
Ageclass
Apclass
Artclass
Artclasses
Astronomyclass
Athousandclowns
Atouchofclass
Bedroomclasskey
Bestinclass
Businessclass
Cabinclass
Cclass
Chatteringclass
Class
Classa
Classact
Classaction