Griffin and Phoenix

Peter Falk

— Geoffrey Griffin

Jill Clayburgh

— Sarah Phoenix

John Lehne

— George Griffin

Dorothy Tristan

— Jean Griffin

Ben Hammer

— Dr. Feinberg

George Chandler

— Old Man

Milton Parsons

— Professor

Irwin Charone

— Dr. Thompson

John Harkins

— Dr. Glenn

Randy Faustino

— Randy Griffin

Stephen Rogers

— Bob Griffin

Rod Haase

— Usher

Ken Sansom

— Dr. Harding

Sally Kirkland

— Jody