# ‘The Luminous Fish Effect’ with Dave Goetsch

An episode of [The Official Big Bang Theory Podcast](https://invisiblenetwork.ai/podcast/1801207070), 14 Apr 2025, 38 min.

Audio: https://prefix.up.audio/s/mgln.ai/e/154/traffic.megaphone.fm/WMHY9450166558.mp3?updated=1777929529

Executive producer and writer Dave Goetsch is back this week to discuss “The Luminous Fish Effect,” the episode that marks Laurie Metcalf’s first appearance as Mary Cooper, Sheldon’s mother. Dave recalls the early days of the show, including casting Laurie. He also discusses how he and the writers created Sheldon’s backstory, including the mixed feelings on whether Sheldon should ever date and find love. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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