Recurring Guest Characters Monty Diamond 1 guest appearances Janet Roach 1 guest appearances Miguel Maestre 1 guest appearances Harry Shearer 1 guest appearances Hamish Blake 1 guest appearances Sarah Harris 1 guest appearances Guest Quizmaster 1 guest appearances Anthony 'Lehmo' Lehmann 1 guest appearances Santo Cilauro 1 guest appearances Guest Quizmaster 1 guest appearances Guest Quizmaster 1 guest appearances Tina Arena 1 guest appearances Matt Preston 1 guest appearances Nicole Da Silva 1 guest appearances Dilruk Jayasinha 1 guest appearances Bobby Berk 1 guest appearances Hayley Sproull 1 guest appearances Denise Scott 1 guest appearances Geraldine Hickey 1 guest appearances ⇤ « 1 2 » ⇥