Every season ever and character introduces

Here is all seasons that are from the numtums and characters introduced production

Numtum Characters Introduced in Season 1
Bendy go (doesn't talk before season 2)

Dar dar (doesn't talk before season 2)

Champer (doesn't talk before season 2)

Gladdy (doesn't talk before season 2)

Little sandy (doesn't talk before season 2)

Flinders (doesn't talk before season 2)

Humpty do (doesn't talk before season 2)

Coogee (doesn't talk before season 2)

Hobart (doesn't talk before season 2)

Nimbin (doesn't talk before season 2)

Super Numtum (doesn't talk before season 2)

Numtum Characters Introduced in Season 2-3
Fluffy McTuffy (koala before season 8)

Numtum Characters Introduced in Season 4
Launce

Luna

Darwin

Sydney

Gympie

Queenie

Jay

Numtum Characters Introduced in Season 5
Stanley

McKay

Alice

Gerald

Wally

Aubrey

Rovers

Damien

Timothy

Numtum Characters Introduced in Season 6
Gertious

Numtum Characters Introduced in Season 7
Charlie

Roper

Numtum Characters Introduced in Season 8
Dan

Numtum Characters Introduced in (Before) Season 9
Laughter & Grinny

Numtum Characters Introduced in Season 10
Mischiefy

Numtum Characters Introduced in Season 11
Saleem

Ticker

Cleveland

Tara

Numtum Characters Introduced in Season 12
Ference

Derek

Ryan

Jonah

Frankie

Hilda

Mason

Flynn

John

Numtum Characters Introduced in Season 13
Milly

Police Officer Flynn. (Likely to appear)

James (Likely to appear)

Tom (Likely to appear)

Owen (Likely to appear)

Ed (Likely to appear)

Rico (Likely to appear)

Vlad (Likely to appear)

Max (Likely to appear)

Others
Click here for the list of numtums

Click here for the list of episodes