Charlotte the Char - Okay.
Invisible George - Eh.
Biff & Bang - I think the spies took the laughter.
Bunty's Baby - Yeahhhhhhhh...
Poor Old Pop - Not bad.
Nosey Parky - Eh.
Silly Isn't It? - This one was cute.
Dreamy Dick - Eh.
Moko the Monk - Meh.
The Loony Family - Shame it wasn't the Funny Family.
The Comic Army - Eh.
Boarding House Bertha - Eh.
The Old Sea Dog - Bwha???
Gran'pa - Okay.
Sammy and his Sister - Can't help thinking how much funnier this would have been as an advertisement for rifles or BB guns.
Artie - Not bad.
Little Adolf - Hehehe.
Tea Pot Tilly - Ummmmm... eeeeew?
Norman Nib - Ooooookayyyyyyy... why use anthropomorphic pens instead of people for this joke?
The Man in the Moon - The moon people really like citrus fruits.
Smokes - Interesting.
Overall I'd say it's a mildly amusing read, some bits are a little strange though.
Some information about this issue has been submitted to the GCD and it should be up in a day or so.
http://www.comics.org/issue/958034/