Guest Stars Richard Dysart as Leonard Driscoll Dana Elcar as Dr. Harold Schuyler Paul Shenar as Charles Edward Royce Co Starring Cheryl Miller as Receptionist Gloria Dixon H.M. Wynant as Captain Ballard Mike Lane as Guard / McNeil Gregory Walcott as Officer / Taggart Robert Forward as Chief Controller Jim Raymond as Dietz Len Wayland as Captain Whelan Austin Stoker as Dive Officer Quinn Redeker as Vince Rogers Dave Shelley as Mechanic Uncredited Richard Kennedy as CHP Officer
