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