Michael Cole Pete Cochran Actor Clarence Williams III Linc Hayes Actor Peggy Lipton Julia Barnes Actor Tige Andrews Capt. Adam Greer Actor Cesare Danova Dr. Eric Santos Guest Star John Stephenson Professor Aaron Tanner Guest Star Veronica Cartwright Gail Whitney Guest Star Robert R. Cannon Jerry Bronson Guest Star Sylvia Hayes Big Mama Guest Star Lillian Bronson Aunt Margaret Guest Star Iris Rainer Barbara Guest Star Gary Crabbe Tory Peterson Guest Star Angela Greene Mrs. Whitney Guest Star Bob Golden Cop Guest Star Aaron Spelling Producer