produced by Johnny Franz
A British music producer Johnny Franz hired Chris Spedding on a Dusty Springfield album.
But the musician credits were sometimes omitted in those days. Some records he produced are listed up below and I added my opinion. Let me know your idea.

artist / group title year label / cat #
Dusty Springfield LP See Her Her Faces 1972 Philips / 6308 117
Dusty Springfield CD Come For A Dream: The U.K. Sessions 1970-1971 2015 Real Gone / RGM-0383
Marty Wilde LP Rock'n'Roll 1970 Philips / 6308 010 CS is NOT on.
various artists LP Bless 'Em All - Sing Along Songs From World Wars 1 And 2 1971 Philips - 6382031 CS is NOT on.