Marcus Welby, M.D.
S
The Light at the Threshold

Tuesday, 9th October 1973
10:00 pm ABC



USA
Tuesday, 9th October 1973ABC2200Marcus Welby, M.D.The Light at the Threshold


Robert Young
Dr. Marcus Welby
James Brolin
Dr. Steven Kiley
Elena Verdugo
Consuelo Lopez
Carol Lawrence
Adele Robbins
Gordon Pinsent
Dr. Joseph Xavier
Ryan MacDonald
Bill Robbins
Audrey Landers
Tracy Robbins
Rodney Allen Rippy
Jeffrey (as Rodney Alan Rippy)
Amentha Dymally
Jeffrey's Mother
Richard Laurance Williams
Technician
Tammi Bula
3rd Schoolmate
Pilar Del Rey
Nurse
Steven Benson
Student






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