Thank God Josh Lawson, Alan Brough, Andrew G and Jo Stanley are here.

Thank God Glenn Robbins, Matthew Newton, Jo Stanley and Merrick Watts are here.

Angus Sampson back for the final episode of the season along with Hamish Blake, Shaun Micallef, Julia Zemiro and Anh Do.

Merrick Watts, Nish ,Bob Franklin and Fifi Box star.

Thank God Julia Zemiro, Matthew Newton, Russell Gilbert and Ryan Shelton are here.

Tony Martin, Eddie Ifft, Julia Morris and Shaun Micallef step through the door.

Akmal Saleh is dressed in an ethnic outfit of some sort. Hamish Blake has a tie and white lab coat. First-timer Anthony Field is put in a martial arts uniform. And Kate Jenkinson looks most ladylike in her corsetted dress and petticoat.

Thank God Peter Rowsthorn, Jimeoin, Robyn Butler and Stephen K. Amos are here.

Tony Martin, Cal Wilson, Carl Barron and Stephen Curry give the door a try.

Thank God Peter Helliar, Peter Rowsthorn, Ryan Shelton and Rebel Wilson are here.

Thank God Bob Franklin, Angus Sampson, Fifi Box and Tahir Bilgiç are here.

Thank God Shaun Micallef, Dailan Evans, Bianca Dye and Josh Lawson are here.

Thank God Tahir Bilgiç, Tony Martin, Cal Wilson and Arj Barker are here.

Cal Wilson, Arj Barker, Sean Choolburra and Merrick Watts improv their way through the blue door.

Thank God Merrick Watts, Kate Kangbroek, Nish and Hamish Blake are here.

Akmal Saleh, Rebel Wilson, Dave Hughes, and Josh Lawson have a go at the door.

Hamish Blake looks like he stepped out of the 1950s. Anh Do tries on a chef's hat. Cal Wilson gets gussied up in a formal gown. And Tony Martin ties out the hipster look. For the group challenge, they all don suits of armor.

Thank God Shaun Micallef, Julia Zemiro, Tony Martin, Hamish Blake and Frank Woodley are here.

Thank God Frank Woodley, Ross Noble, Matt Tilley and Julia Zemiro are here.

Thank God Peter Helliar, Stephen Curry, Cal Wilson and Josh Lawson are here.

Dave Hughes, Kate Jenkinson, Anh Do and Hamish Blake improv their way through the blue door.

Fifi Box is dressed in a tracksuit, Frank Woodley is fitted out in Roman era finery, Angus Sampson is scrubbed up and ready, and Peter Rowsthorn looks like a professional.

Matthew Newton makes his debut in a green velvet jackets. As does Shaun Micallef in an enthusiastic t-shirt. Fifi Box returns all primped and put together like a proper lady. While Angus Sampson walks through the door in a tweed and leather jacket.

Fifi Box, Glenn Robbins, Frank Woodley and Akmal Saleh guest star.

Santo Cilauro, Peter Rowsthorn, Robyn Butler and Angus Sampson step through the door this week.