- Robert Cornthwaite - Dr. Ashburn
- Olan Soule - Saltillo
- Norma Storch - OSI Committee Member
- Maurice Sherbanee - Nudaylah
- John Mark Robinson - Aide
- Claire Brennen - OSI Committee Member
- Jim Drum - Doctor #1
- David McNight - Doctor #2
- Crane Jackson - Doctor #3
- Radames Pera - Alex
- Richard Irving
- Tom Greene
- Richard Irving
- Gil Mellé
Capítulo disponible en las siguientes plataformas: