Majel Barrett, who was Number One in the first Star Trek pilot,
"The Cage", with
Jeff, also appears in this film.
A GUIDE FOR THE MARRIED MAN .... 1956
(Technical Adviser(Mountain Climber)) Jeff has a
cameo role in this comedy about a married man (Walter Matthau) led astray by a
friend (Robert Morse). The comedy co-starred Inger Stevens, with Lucille Ball,
Jack Benny as well as Jeff and many others in cameos. Jeff's cameo only lasts
for a few seconds, and consists of one line: "Because she's there."
According to imdb,com, each celebrity who did a cameo in A Guide for
the Married Man was paid $10,000 for two days' work.