John Ireland
Investigator John Williams
Acting
Richard Denning
Chief Investigator Paul Reagan
Acting
Suzanne Dalbert
Margo Wayne
Acting
Robert Foulk
Commander Jackson
Acting
Mike Connors
Lt. Magrew (as Touch Conners)
Acting
Richard Avonde
Buzz Olin
Acting
William Bryant
FBI Agent in Montage (as William R. Klein)
Acting
Cicely Browne
Blonde Woman
Acting
Tommy Farrell
Agent Reynolds
Acting
Joseph Mell
Box of Taffy Man at Penn Station
Acting
Robert Hunter
Andy, alias Andre, an agent
Acting
Peter Marshall
Leo Wayne
Acting