Bridgid Ryan, Hayes Davenport, Pippa Evans and Marc Haynes join host, Dave Holmes to learn about the differences between Autumn and Fall, inappropriate Halloween costumes and childhood penis incidents.

Bridgid Ryan wants to plug her Life is Awesome (No It's Not) music video and recommends Naomi Ekperigin's new Comedy Central Half Hour.

Hayes Davenport wants to plug his Hollywood Handbook podcast and he urges Angelinos to vote yes on Measure M (to support LA transportation funding) in a couple of weeks.

Pippa Evans is on Twitter, @IAmPippaEvans and recommends improvisers The Society of Strange who have a Halloween show in London at the end of October.

Marc Haynes wants anyone in New York to keep an eye out for him next week when he's visiting and to help out if he looks to be in difficulty. He recommends Joel Morris and Jason Hazeley's new (to America) Ladybird Books for Grown-Ups.

Dave Holmes is on Twitter @DaveHolmes and hosts his live quiz show, The Friday Forty at LA’s Meltdown Theatre on the second Friday of every month. Dave's new book Party of One is out now. Dave would like to recommend the band Beach Slang.

You can let us know what you think of International Waters and suggest guests through our Facebook group or on Twitter.

Written by Sarah Morgan and Riley Silverman. Recorded at GuiltFreePost in London by John Purcell Shackleton and at MaxFunHQ in Los Angeles.

Produced by Jennifer Marmor and Colin Anderson.