Why Mark Harmon Was Absent in 'NCIS' Tribute Episode for David McCallum February 24th, 2024 Megan Behnke
'NCIS' Cast Member Spots Bittersweet Reminder of David McCallum in Wake of His Passing by Megan Behnke February 20, 2024
Pauley Perrette Pays Emotional Tribute to 'NCIS' Co-Star David McCallum by Anna Rumer September 26, 2023
Mark Harmon Pays Heartfelt Tribute to 'NCIS' Co-Star David McCallum Following His Death by Anna Rumer September 26, 2023
'NCIS' Director Says Studio Didn't Want David McCallum to Play Ducky by Megan Behnke September 23, 2023