MAN FROM UNCLE The Girls... back when David McCallum wasn't a doddering old coroner dissecting corpses for Gibbs on NCIS and Robert Vaughn wasn't doing commercials for Ambulance Chaser attorneys, they were both heartthrob spies on 60's television. Loved those 'sexist' 60's when it was all in fun anyway.
The Girl From U.N.C.L.E. was not as successful as its parent program and was cancelled after 29 episodes due to low ratings. Several crossover episodes were produced in conjunction with The Man from U.N.C.L.E., including the episode that introduced April and Mark. In their first appearance they were portrayed by Mary Ann Mobley and Norman Fell, respectively