Robert Benchley offers a humorous lecture on how to avoid different types of strain during reading.
| Actor | Role |
|---|---|
 Robert BenchleyLecturer | Lecturer |
 Barbara BedfordDental Patient (uncredited) | Dental Patient (uncredited) |
 Marie BlakeNagging Wife (uncredited) | Nagging Wife (uncredited) |
 Hal K. DawsonAnnoying Club Member (uncredited) | Annoying Club Member (uncredited) |
 Mahlon HamiltonMan in Library (uncredited) | Man in Library (uncredited) |