John and Bob Bergen chat and crack up with Glenn Scarpelli, 'Alex" from the family sitcom "One Day at a Time"! Glenn talks about joining the cast of "One Day at a Time" after Mackenzie Phillips was fired over drug abuse, followed by his special friendship with her as well as Bonnie Franklin and Pat Harrington. Glenn also discusses how Valerie Bertinelli got him his audition for "One Day at a Time", his time working with Al Pacino, Anne Bancroft, Ethel Merman and Van Johnson and so much more! Enjoy this deeply personal and uplifting interview!