Episode Detail: Concealed Enemies - American Playhouse
"Concealed Enemies" concludes with Chambers (John Harkins) confessing to the FBI about his past---information Alger Hiss's lawyers debate using in their client's case. Hiss: Edward Herrmann. Rosenwald: Michael Tucker. Stryker: Richard Dysart. McLean: Charles Kimbrough. Hoover: Raymond Serra.