Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Peter Donat Edwin Mansfield Guest Star Armando Silvestre Sgt. Juan Rivas Guest Star Vincent Beck Frankie West Guest Star Ward Wood Lt. Art Malcolm Guest Star Woodrow Parfrey Willy ('Marty Davis') Guest Star Vic Tayback Miles Stark Guest Star Joseph V. Perry Eddie Mixus Guest Star Mark Stewart Toby Fair Guest Star Eugene Peterson Maxwell Guest Star Joanna Phillips Diana Devore Guest Star Robert Boon Prison Optometrist Guest Star Paul Sorensen Manager Guest Star Allison McKay Librarian Guest Star John Llewellyn Director Frank Telford Writer