https://www.metv.com/stories/william-christopher-remembered-mclean-stevenson-fondly-after-the-actors-death

“He was wonderfully straight and really crazy," said Christopher.

Wayne Rogers didn't mind being typecast as Trapper John (https://www.metv.com/stories/wayne-rogers-on-being-typecast-as-trapper-john)

“When I say I have an all-American persona, that may be true to some extent,” Rogers said.