Carol Schicklgruber / Carol (40 episodes, 2001-2004)
Bob / Bob Porter (40 episodes, 2001-2004)
Clare Hunter / Clare (39 episodes, 2001-2004)
Liz Webb / Liz (39 episodes, 2001-2004)
Penny Neville (32 episodes, 2002-2004)
Brian Steadman / Brian (31 episodes, 2001-2003)
Kurt McKenna / Kurt (31 episodes, 2001-2003)
Lindsay Pearce (22 episodes, 2003-2004)
Kayla (22 episodes, 2002-2004)
Simon Casey / Simon (20 episodes, 2001-2003)
Adam Grint (19 episodes, 2003-2004)
Susan Gately / Susan (18 episodes, 2001-2002)
Jenny Paige / Jenny (18 episodes, 2001-2002)
Matt Harvey (14 episodes, 2002-2003)
Brandon (14 episodes, 2002-2004)
Arnie (11 episodes, 2001-2002)
John Paul Keating (10 episodes, 2002)
Damien Wallace (9 episodes, 2004)
Ben Birkett (9 episodes, 2004)
Ewan Doherty (9 episodes, 2004)
Curtis (9 episodes, 2002-2004)
Wayne (9 episodes, 2002-2004)
Tanya (9 episodes, 2001-2002)
Jeremy (9 episodes, 2001-2003)
Bev (9 episodes, 2001-2002)
Ian / Ian Potter (9 episodes, 2001-2002)
Teacher #1 (9 episodes, 2004)
Maggie (8 episodes, 2001)
Danny (8 episodes, 2001)
Michelle (8 episodes, 2002-2004)
Teddy / Teddy Randall (Series 1) (8 episodes, 2001)
Hayley (8 episodes, 2001)
Cheryl (8 episodes, 2001)
Pauline / Pauline Young (8 episodes, 2001)
Student (4 episodes, 2001-2003)
Anthony Millington (7 episodes, 2004)
Stephen (7 episodes, 2001)
Geoff (6 episodes, 2001)
Thomas (6 episodes, 2003-2004)
William / Scott (6 episodes, 2003-2004)
Alec (5 episodes, 2002)
Student (3 episodes, 2002)
Marcella (4 episodes, 2001)
Ping (4 episodes, 2004)
Lee (4 episodes, 2002-2003)
Eileen (4 episodes, 2003)
Dinner Lady (4 episodes, 2003-2004)
Errol (3 episodes, 2002)
Ricky (3 episodes, 2002)
Boris (3 episodes, 2004)
Hannah / Female Student (3 episodes, 2003)
Jack (3 episodes, 2003)
Ralph (3 episodes, 2003-2004)
Saneet (3 episodes, 2004)
Kelly (3 episodes, 2001)
Angie (2 episodes, 2001)
Peter (2 episodes, 2001)
Arnie's Dad (2 episodes, 2001)
Jessica Harvey (2 episodes, 2003)
John (2 episodes, 2004)
Patrick (2 episodes, 2003)
Landlord (2 episodes, 2004)
Betty / Student (2 episodes, 2003)
Charlie (2 episodes, 2002)
Lollipop Lady (2 episodes, 2002)
Lenny (2 episodes, 2002)
Toby (2 episodes, 2002)
Student (1 episode, 2001)
Pupil (2 episodes, 2002)
Vince (1 episode, 2002)
Arnie's Mum (1 episode, 2001)
Man in Queue (1 episode, 2001)
Elaine (1 episode, 2001)
Mother (1 episode, 2001)
Molly (1 episode, 2001)
Anna (1 episode, 2002)
Martin (1 episode, 2003)
Sarah (1 episode, 2004)
Eric (1 episode, 2001)
Parent (1 episode, 2001)
Shelley (1 episode, 2003)
Student #1 (1 episode, 2003)
Annoying Pupil (1 episode, 2003)
Charlie (1 episode, 2004)
Registrar (1 episode, 2004)
Old Lady (1 episode, 2001)
Yvonne (1 episode, 2002)
Mr. Tyler (1 episode, 2003)
Troy (1 episode, 2003)
Robyn (1 episode, 2003)
Anna (1 episode, 2004)
Woman (1 episode, 2004)
JP's Girlfriend (1 episode, 2002)
The Krankies (1 episode, 2003)
Bus Driver (1 episode, 2003)
Signer (1 episode, 2003)
Samantha (1 episode, 2003)
Mr. Grint (1 episode, 2004)
Josh (1 episode, 2002)
Triplet Student (1 episode, 2003)
Mrs. Forbisher (1 episode, 2004)
Jenny (1 episode, 2004)
Genghis (1 episode, 2004)
Policeman (1 episode, 2004)
Woman in Queue (1 episode, 2001)
Greg (1 episode, 2001)
Salvation Army Officer (1 episode, 2003)
Nurse (1 episode, 2004)
Shiny Pupil (1 episode, 2004)
Ashleigh (1 episode, 2002)
Phil (1 episode, 2003)
Shepherd 1 (1 episode, 2004)
Frank (1 episode, 2004)
Thai Liz (1 episode, 2004)
Chrissie (1 episode, 2003)
Woman #1 (1 episode, 2003)
William (1 episode, 2003)
Inspector (1 episode, 2004)
Barman (1 episode, 2004)
Thai Penny (1 episode, 2004)
Justin (1 episode, 2001)
Landlord (1 episode, 2003)
Woman #2 (1 episode, 2003)
Robbie (1 episode, 2003)
Jane (1 episode, 2004)
Boy (1 episode, 2002)
Cashier (1 episode, 2003)
David (1 episode, 2003)
Thai Lindsay (1 episode, 2004)
Girl (1 episode, 2002)
Ade (1 episode, 2003)
Shepherd 2 (1 episode, 2004)
Sonia (1 episode, 2001)
Katy (1 episode, 2001)
Natasha (1 episode, 2002)
Peter (1 episode, 2004)
Adam (1 episode, 2001)
The Grim Reaper (1 episode, 2004)
English Class Student (uncredited) (10 episodes, 2002)
Student (uncredited) (1 episode, 2001)
Barman (uncredited) (1 episode, 2002)
Student (uncredited) (1 episode, 2003)
Girl in pub (uncredited) (1 episode, 2003)
Passer-by (uncredited) (1 episode, 2004)