Ross Martin
— Martin Leonard
Stefanie Powers
— Nancy Sorenson
Bobby Sherman
— Barney Taylor
Tige Andrews
— Sam Nichols
Nancy Malone
— Ann Leonard
David Sheiner
— Bill Carter
John Astin
— Andrew Tustin
Joseph Campanella
— Bob Parsons
Ruth McDevitt
— Aunt Louise
Severn Darden
— Steve Kramer
Billy Green Bush
— Walter Benson
Lissa Morrow
— Kathy Reed