How tall was Pernell Roberts

American actor, best remembered for playing Adam Cartwright in Bonanza and for starring in Trapper, John, M.D. In 1962 TV Star Parade was described 6ft 1 and 198lbs. But the same magazine gave:
Dan Blocker 6ft 4, 275lbs
Lorne Greene 6ft 1.5, 195lbs
Mike Landon 6ft, 155lbs.