When Abner is mistakenly diagnosed as having only two weeks to live, his partner gets the idea that they can make a ton of money by having Abner perform all kinds of dangerous stunts.
| Actor | Role |
|---|---|
 Chester LauckLum Edwards | Lum Edwards |
 Norris GoffAbner Peabody | Abner Peabody |
 Franklin PangbornMr. Pinkney | Mr. Pinkney |
 Kay LinakerMrs. Madge Carmen | Mrs. Madge Carmen |
 Irving BaconOmar Tennyson Gimpel | Omar Tennyson Gimpel |
 Herbert RawlinsonJ. J. Stark Sr. | J. J. Stark Sr. |
 Ivan F. SimpsonProfessor Albert Frisby (as Ivan Simpson) | Professor Albert Frisby (as Ivan Simpson) |
 Rosemary La PlancheMiss LaPlanche, Dr. O'Brien's Nurse | Miss LaPlanche, Dr. O'Brien's Nurse |
| JJack CarrAirfield Attendant | Airfield Attendant |