And there is one-the late Richard Deacon was featured in both series.But there is one that not many people are aware of.In other words,which OTHER cast member of "The Mothers-In-Law" was featured in the pretty good 1964-1965 season of "The Dick Van Dyke Show"episode called "It Wouldn't Hurt Them To Give Us A Raise".?

The accountant in 'It Wouldn't Hurt Them to Give Us a Raise' was played by the late Roger C. Carmel who played the character Roger Buell in the first season of 'The Mothers in Law'. The late Richard Deacon replaced him as that character the second year. Roger Buell's wife was played by Kaye Ballard, who's still living. The other "in-laws" were played by the late Eve Arden and the late Herb Rudley. Jerry Fogel and the late Deborah Walley played the young couple. The late Desi Arnaz was executive producer of the show.