captainiting jokes for kangaroo or cavett -- or dick cavett. he is out there changing the world and he is the funniest man i have ever met and these jokes are funny. it took me a long time to andrstand what art can do how art and teaching are so similar in their intent and structure and when they can come together without it seeming like you paid to go to a classroom. it is one of the best feelings. liked teaching and working as a teachers assistant in college. i favorite experience was a class of people to understand something because i have shown them something that they did not know before. tavis: what subjects? >> for film. tavis: have you had the occasion , as you havest grown in your own stature, to ?ook back at your dad's writing >> sometimes, yeah. even my grandfathers. my grandfather wrote for radio before television. very interesting to see. the progression they both did all broadway musicals. tavis: what do you see when you look at their work in retrospect? >> they are extremely witty and there is a likeness. the best thing of my fat

>> well, he started out -- when i was little, he was doing "dick cavett," and then "the electric companyty fun. so he must be proud of his son there. i mean, gosh. you did "buffy," and then "firefly." [ cheers and applause ] and now the third highest grossing film in the whole entire universe, "the avengers." >> oh, that. >> jimmy: oh, yeah. oh, that. [ light laughter ] but, i mean, that is giant. i mean, you can't even -- you're the king of comic-con. you know, you go to comic-con, you can't just walk around. people are dressed like you. when you go to comic-con -- that's weird. [ laughter ] >> that's not that hard. just like a t-shirt -- >> jimmy: do you ever walk around and just try to sneak around say hi to everybody? >> i just recently tried to do the hood and the glasses and the walk really fast, looking at stuff. >> jimmy: yeah, this might be a quick giveaway. someone walking around like that. you go, "why is that person walking like that?" yeah. i met you once at comic-con. do you remember that? >> i do. >> jimmy: yeah, i was dressed -- i was trying to sell my superhero costume.