 Billingsley appeared in guest roles in "The Pride of the Family", "Schlitz Playhouse of Stars", "Letter to Loretta", "You Are There", and "Cavalcade of America".She appeared on "Make Room for Daddy" on January 14, 1957, in the episode "Danny's Date", in which she played Mary Rogers.After Billingsley signed a contract with Universal Studios in 1957, she made her mark on TV as everyday mother June Cleaver in family sitcom "Leave It to Beaver".