Episode Detail: The Mouse That Died - Mannix
A slow-acting poison and an anagram are crucial elements in this suspense tale. Hally: Patricia Stich. Hammond: Hugh Beaumont. Dr. Crowson: Richard Bull. Mannix: Mike Connors. Malcolm: Ward Wood. Ferguson: Douglas Henderson. Peggy: Gail Fisher. Dr. Yoshiro: Robert Ito. Baker: Ralph James.