Robert Conrad Actor Ross Martin Actor Michael Dunn Guest Star John Dehner Guest Star Richard Kiel Guest Star Charles Davis Guest Star Elisha Cook Jr. Guest Star Sigrid Valdis Guest Star Sara Taft Guest Star Bob Herron Guest Star Michael Masters Guest Star Chuck O'Brien Guest Star H. M. Wynant Guest Star Harry Bartell Guest Star Robert Phillips Guest Star Jenie Jackson Guest Star Phoebe Dorin Guest Star Chet Stratton Guest Star Nelson Olmsted Guest Star C. Lindsay Workman Guest Star Philip Leacock Executive Producer Michael Garrison Executive Producer John Kneubuhl Writer Henry Sharp Writer Ken Kolb Writer Preston Wood Writer Robert Hammer Writer Don Mullaly Writer Fred Freiberger Writer Irving J. Moore Director Don Taylor Director Richard Donner Director Richard C. Sarafian Director Edward Dein Director William Witney Director William Tunberg Writer Mark Rydell Director Alan Crosland Jr. Director Paul Wendkos Director Alvin Ganzer Director