The Seven Sexes (1968) - a collection of stories by Philip Klass, who wrote SF as "William Tenn." "Venus and the Seven Sexes" is about a has-been producer who cons the 7 variable sexes of Venus into starring in a "typical" Hollywood love epic - with results that defy description.

Child's Play
The Malted Milk Monster
Errand Boy
The House Dutiful
Mistress Sary
Sanctuary
Venus and the Seven Sexes
Bernie the Faust

These stories first appeared from 1947 to 1963 - in Astounding (3), Galaxy (2), Weird Tales, The Girl With the Hungry Eyes, Playboy.