“The Champions”, starring Stuart Damon, Alexandra Bastedo, William Gaunt   Three Champions Vs. Crime: ITC’s “super-beings” caught in a dramatic moment in their roles in “The Champions,” the new NBC-TV hour adventure series, telecast Monday nights from 8 to 9 p.m. The “super-beings” are Stuart Damon (with gun), Alexandra Bastedo and William Gaunt. Program:     “The Champions” Stars:     Stuart Damon, Alexandra Bastedo, William Gaunt Distributor:     Independent Television Corp.