It's bath night for John Cleese, plus a nude surprise in an art gallery.

More quick-fire sketches, terrible puns, humorous songs and parodies.

Stars Tim Brooke-Taylor, John Cleese, David Hatch, Jo Kendall and Bill Oddie.

Written by Tim Brooke-Taylor, John Cleese, Graeme Garden, Peter Hutchins and Leslie Sellers.

Originating from the Cambridge University Footlights revue 'Cambridge Circus', ISIRTA ran for 8 years on BBC Radio and quickly developed a cult following.

Music and songs by Dave Lee and Bill Oddie.
Producer: Humphrey Barclay

First broadcast on the BBC Home Service in October 1966. Show less