Lassie Lassie
plays Lassie
Tommy Rettig Tommy Rettig
plays Jeff Miller
Jon Provost Jon Provost
plays Timmy Martin
June Lockhart June Lockhart
plays Ruth Martin
Hugh Reilly Hugh Reilly
plays Paul Martin
Jan Clayton Jan Clayton
plays Ellen Miller
George Chandler George Chandler
plays Uncle Petrie Martin
George Cleveland George Cleveland
plays George 'Gramps' Miller

Writers

Eric Knight
376 episodes, character
118 episodes, writer
Robert Schaefer (II)
118 episodes, writer
Sumner Arthur Long
47 episodes, teleplay and story
Claire Kennedy (II)
34 episodes, writer
34 episodes, writer
Robert Lees
20 episodes, as J.E. Selby
James Douglass West
17 episodes, writer
Z.C. Cramer
13 episodes, writer
Richard Sanville
13 episodes, writer
12 episodes, writer
11 episodes, writer
Arnold Belgard
9 episodes, teleplay and story
Alan Woods
8 episodes, writer
Joan Scott (III)
7 episodes, as Joanne Court
Francis Rosenwald
7 episodes, writer
6 episodes, writer
Miriam Geiger
6 episodes, teleplay & story
Jennings Cobb
6 episodes, writer
Vernon E. Clark
6 episodes, writer

Directors

William Beaudine
75 episodes
58 episodes
Lesley Selander
54 episodes
Philip Ford
51 episodes
49 episodes
36 episodes
21 episodes
14 episodes
Franklin Adreon
14 episodes
Maurice Geraghty
10 episodes
Sidney Salkow
9 episodes
George Archainbaud
9 episodes
William Beaudine Jr.
8 episodes
7 episodes
6 episodes
6 episodes
5 episodes
Abby Berlin
4 episodes
4 episodes
Paul Nickell
4 episodes

Producers

Jack Wrather
423 episodes, executive producer
Robert Golden
354 episodes, producer
315 episodes, associate producer
138 episodes, producer
Rudolph E. Abel
128 episodes, associate producer
Dusty Bruce
81 episodes, producer
William Beaudine Jr.
79 episodes, associate producer
Sherman A. Harris
74 episodes, executive producer
Don Castle
63 episodes, associate producer
Peter Frank (III)
40 episodes, associate producer
Leon Fromkess
1 episodes, producer