Broderick Crawford

as Dr. Peter Goldstone

Stephen Brooks

as Dr. Gregg Pettit

Christopher Stone

as Dr. Pooch Hardin

Mike Farrell

as Dr. Sam March

Sandra Smith

as Dr. Lydia Thorpe

Hal Frederick

as Dr. Cal Barrin

Elaine Giftos

as Bobbe March

Skip Homeier

as Dr. Hugh Jacoby