Efrem Zimbalist Jr. Efrem Zimbalist Jr.
plays Inspector Lewis Erskine
Philip Abbott Philip Abbott
plays Arthur Ward
Marvin Miller Marvin Miller
plays Narrator
William Reynolds William Reynolds
plays Special Agent Tom Colby
Stephen Brooks Stephen Brooks
plays Special Agent Jim Rhodes
Dean Harens Dean Harens
plays SAC Bryan Durant
Lynn Loring Lynn Loring
plays Barbara Erskine
Anthony Eisley Anthony Eisley
plays SAC Chet Randolph
Lew Brown Lew Brown
plays SAC Allen Bennett / Document Examiner (2)
Shelly Novack Shelly Novack
plays Agent Chris Daniels
June Dayton June Dayton
plays Thelma
John Mayo John Mayo
plays Document Examiner

Writers

31 episodes, written by
Robert Heverly
30 episodes, written by
Mark Weingart
16 episodes, story
14 episodes, written by
Don Brinkley
12 episodes, written by
Norman Jolley
12 episodes, teleplay
11 episodes, teleplay
11 episodes, written by
8 episodes, teleplay
8 episodes, written by
7 episodes, written by
Andy Lewis
6 episodes, written by
6 episodes, written by
David W. Rintels
6 episodes, story
Warren Duff
5 episodes, teleplay
5 episodes, written by
5 episodes, written by
4 episodes, written by
4 episodes, written by
3 episodes, story

Directors

37 episodes
32 episodes
28 episodes
17 episodes
16 episodes
16 episodes
13 episodes
9 episodes
8 episodes
7 episodes
6 episodes
William A. Graham
6 episodes
5 episodes
4 episodes
4 episodes
3 episodes
Michael O'Herlihy
3 episodes
3 episodes
Carl Barth
3 episodes
2 episodes

Producers

151 episodes, executive producer
114 episodes, producer
Norman Jolley
68 episodes, associate producer
52 episodes, supervising producer
Mark Weingart
44 episodes, associate producer
31 episodes, producer
15 episodes, associate producer
3 episodes, producer
Robert Heverly
1 episodes, associate producer