Characters played by Gene Barry
Frank Duncan
Characters played by Barbara Hale
Zoe Crane
Characters played by Edward Arnold
Paul Atlas
Characters played by Paul Richards
Gordon Shay
Characters played by Jeanne Cooper
Madge
Characters played by Frank Jenks
Louie Phelan
Characters played by John Zaremba
Emile Constant
Characters played by Chris Alcaide
Chris Barker
Characters played by Jack Littlefield
Willie Lucas
Characters played by Paul Levitt
Duke
Characters played by Fred Krone
Marsh
Characters played by Pete Kellett
Kalo
Characters played by Jan Arvan
Marshov
Characters played by Claudia Bryar
Clara Phelan
Characters played by Roy Engel
Police Inspector Gregg
Characters played by Charles H. Gray
Don Stokes
Characters played by Clark Howat
Police Detective Talbot
Characters played by Sol Murgi
Bartender
Characters played by Mickey Simpson
Spiro
Characters played by Jack Stoney
Cafe Patron
Characters played by Brick Sullivan
Arresting Policeman at Derrick Cafe
Characters played by Frank Sully
Alf - Taxicab Driver