The Crime Doctor’s Strangest Case
The Crime Doctor gets involved in the case of the poisoning of a wealthy industrialist.
| Actor | Role |
|---|---|
 Warner BaxterDr. Robert Ordway | Dr. Robert Ordway |
 Lynn MerrickEllen Trotter | Ellen Trotter |
 Gloria DicksonMrs. Keppler / Evelyn Fenton Cartwright | Mrs. Keppler / Evelyn Fenton Cartwright |
 Barton MacLaneDetective Rief | Detective Rief |
 Jerome CowanMallory Cartwright | Mallory Cartwright |
 Reginald DennyPaul Ashley | Paul Ashley |
 Rose HobartMrs. Diana Burns | Mrs. Diana Burns |
 Virginia BrissacPatricia Cornwall | Patricia Cornwall |
 Lloyd BridgesJimmy Trotter | Jimmy Trotter |
 Constance WorthBetty Watson | Betty Watson |
 Sam FlintAddison Burns | Addison Burns |
 Creighton HaleDr. Carter | Dr. Carter |
 Thomas E. JacksonDetective Yarnell | Detective Yarnell |
 George LynnWalter Burns | Walter Burns |
 Ray WalkerMr. George H. Fenton | Mr. George H. Fenton |