The Mad Doctor
Voltar
Basil RathboneDr. George Sebastian / Dr. Langamann
Ellen DrewLinda Booth
John HowardGil Sawyer
Barbara Jo AllenLouise Watkins (as Barbara Allen [Vera Vague])
Ralph MorganDr. Charles Downer
Martin KosleckMaurice Gretz
Kitty KellyWinnie
Hugh O'ConnellLawrence Watkins
Henry VictorFurber (Uncredited)
Wanda McKayGirl at Charity Bazaar (Uncredited)
James SeayIntern (Uncredited)
William BenedictMickey Barnes (Uncredited)
George ChandlerElevator Operator (Uncredited)
Edward EarleLibrarian (Uncredited)- Chuck HamiltonPolice Officer at Train Station (Uncredited)
Harry HaydenTicket Clerk (Uncredited)
Douglas KennedyHotel Clerk (Uncredited)- John LaingIntern (Uncredited)
Charles McAvoyOfficer Riley (Uncredited)
Howard M. MitchellButler (Uncredited)
Ruth RogersWoman at Charity Bazaar (Uncredited)
Sheila RyanHostess at Charity Bazaar (Uncredited)
Hugh SothernDr. Hatch (Uncredited)- Max WagnerCab Driver (Uncredited)