Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Robert Foxworth Ross Santini Guest Star Robert Reed Lt. Adam Tobias Guest Star H. M. Wynant Tom Wall Guest Star Maidie Norman Helen Frank Guest Star Doreen Lang Mrs. Colton Guest Star Stacy Harris Wilton Guest Star Deidre Daniels Mary Santini Guest Star Stacy Keach Sr. Charles Colton Guest Star Julia Paul Mary Santini (Real) Guest Star Frank Christi Eric Brastow Guest Star Charlie Picerni Harris Guest Star Dennis McCarthy Doctor Guest Star James W. Gavin Pilot Guest Star Reza Badiyi Director Edward J. Lakso Writer