- Steve Irwin
- Â Self 83 episodes, 2002-2004
- Terri Irwin
- Â Self 83 episodes, 2002-2004
- Barry Humphries
- Â Dame Edna 1 episode, 2004
- Anthony Field
- Â Anthony Wiggle 1 episode, 2004
- Jeff Fatt
- Â Jeff Wiggle 1 episode, 2004
- Paul Paddick
- Â Captain Feathersword 1 episode, 2004
- Bindi Irwin
- Â Self unknown episodes
- Toby Millyard
- Â Self - Crocodile Keeper unknown episodes
- Wes Mannion
- Â Self - Zoo Director unknown episodes
- Brooke Hadley
- Â Self - Mammal Keeper unknown episodes
- Brian Coulter
- Â Self - Head of Crocodiles unknown episodes
- Jodie Chapman
- Â Self - Assistant Zoo Director unknown episodes
- Bob Irwin
- Â Self - Steves Dad unknown episodes
- Stuart Gudgeon
- Â Self - Head Bird Keeper unknown episodes
- Sui
- Â Self - Steves Dog unknown episodes
- Peter Miller
- Â Self - Wildlife Rehab unknown episodes
- Brendan McGill
- Â Self - Head Of Reptiles unknown episodes
- Thelma Engle
- Â Nanny / ... unknown episodes
- Richard Gale
- Â Self - Reptile Keeper unknown episodes
- Darren Symons
- Â Self - Reptile Keeper unknown episodes
- Daryl Eckley
- Â Self - Mammal Keeper unknown episodes
- Dave Fuller
- Â Self - Exotic Mammal Keeper unknown episodes
- Andrew Underhill
- Â Self - Groundskeeper unknown episodes
- Andrew Harry Donaldson
- Â Self - Reptile Keeper unknown episodes
- Richard Jackson
- Â Self - Head Reptile Keeper unknown episodes
- Kelly Zontano
- Â Self - Marketing unknown episodes
- Frank Mikila
- Â Self - Bird Keeper unknown episodes
