A young mechanic gets a job with a small airline, which he helps win a mail contract. A rival airline plots to destroy it in order to get the contracts for itself.
| Actor | Role |
|---|---|
 Maurice MurphyTailspin Tommy Tompkins | Tailspin Tommy Tompkins |
 Noah Beery Jr.Peter 'Skeeter' Milligan | Peter 'Skeeter' Milligan |
 Patricia FarrBetty Lou Barnes | Betty Lou Barnes |
 Walter MillerBruce Hoyt | Bruce Hoyt |
 Grant WithersMilt Howe | Milt Howe |
| CCharles A. BrownePaul Smith | Paul Smith |
 Bryant WashburnMr. Grant - Film Director of 'Midnight Patrol', Chs. 10-12 | Mr. Grant - Film Director of 'Midnight Patrol', Chs. 10-12 |