Sally Struthers
— Sara Moore
James Franciscus
— Dr. Lawrence Maddox
Joanna Miles
— Pamela Crane
Henry Darrow
— Dr. David Kalani
Frank Marth
— Dr. Da Costa
Larry Gates
— Torger Nilsson
Russell Johnson
— Dr. Frank Franklin
Colin Losby
— Christian Nilsson
Pat Li
— Mrs. Kalani
Tracy Reed
— Connie
Dawn Lyn
— Blind Girl
Anne Schedeen
— Stewardess
Sharon Cintron
— File Nurse
Barbara Dodd
— Head Nurse
Robert Ito
— Arnold
Randi Kallan
— Probationer
Mary Ann Kasica
— Nurse
Frank Michael Liu
— Lab Assistant
Don Mantooth
— Intern
Carolyn Stellar
— Receptionist