Générique complet
The Strange Case of Doctor Rx
Patric Knowles
Private Detective Jerry Church
Lionel Atwill
Dr. Fish
Anne Gwynne
Kit Logan Church
Mantan Moreland
Horatio B.Fitz Washington
Samuel S. Hinds
Dudley Crispin
Mona Barrie
Eileen Crispin
Shemp Howard
Det. Sgt. Sweeney
Paul Cavanagh
John Crispin
Edmund MacDonald
Det. Capt. Bill Hurd
John Gallaudet
Ernie Paul
William Gould
Dist. Atty. Mason
Leyland Hodgson
Thomas, the butler
Matty Fain
Tony Zarini
Mary Gordon
Mrs. Scott
Selmer Jackson
Judge
Jan Wiley
Lily
