captioning sponsored by cbs and johnson & johnson, where quality products for the american family have been a tradition for generations. osgood: good morning. i m charles osgood and this is sunday morning. in this very competitive world, all the glory seems to go to number one. whoever comes in first. but, you know, in a field of improvisational comedy that s not the case because there paradoxically the highest honors go to those who are first among seconds as nancy giles will be explaining in our sunday morning cover story. reporter: second city. for half a century a who s who of comedy actors, directors and writers have learned the art of improv on its stage. i now tell some students, acting students, that they identify the most talented person in the room. if it s not you, go stand next to them. reporter: as opposed to competing with them. that s what i did. i saw bill murray. hey, can i come along? reporter: we cover 50 years of laughs coming up on sunday morn
captioning sponsored by cbs and johnson & johnson, where quality products for the american family have been a tradition for generations. osgood: good morning. i m charles osgood and this is sunday morning. in this very competitive world, all the glory seems to go to number one. whoever comes in first. but, you know, in a field of improvisational comedy that s not the case because there paradoxically the highest honors go to those who are first among seconds as nancy giles will be explaining in our sunday morning cover story. reporter: second city. for half a century a who s who of comedy actors, directors and writers have learned the art of improv on its stage. i now tell some students, acting students, that they identify the most talented person in the room. if it s not you, go stand next to them. reporter: as opposed to competing with them. that s what i did. i saw bill murray. hey, can i come along? reporter: we cover 50 years of laughs coming up on sunday mor