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 Robert Forward as Chief Controller Dave Shelley as Mechanic Mike Lane as Guard / McNeil Len Wayland as Captain Whelan Gregory Walcott as Officer / Taggart Austin Stoker as Dive Officer Quinn Redeker as Vince Rogers Jim Raymond as Dietz Uncredited Richard Kennedy as CHP Officer
