The Phillip Diedesheimer Story

Summary

Adam and Hoss assist a German engineer in developing the concept of "square set timbering" in the mines. Based on fact, and the first episode not to include all four Cartwrights. Hoss refers to the character, Emily, with whom he was in love with in, "The Newcomers".

Guest stars

• R.G. Armstrong as Andrew Holloway
• Charles Cooper as Gil Fenton
• Robert Osterloh as Casey
• William Forrest as Mine Owner
• John George as Miner (uncredited)
• Howard Negley as Doctor
• Mae Marsh as Mary
• Cosmo Sardo as Mine Owner (uncredited)