M*A*S*H 5 actors appeared in both M*A*S*H and Peyton Place:
- Mariette Hartley-Dr. Claire Morton Markham: 160. 01-08-79 Inga-Swedish doctor.
- Robert Hogan-Rev. Tom Winter: 093. 02-03-76 Smilin' Jack-Helicopter pilot.
- Leslie Nielsen-Kenneth and Dr. Vincent Markham: 016. 01-21-73 Ringbanger-Col. Buzz Brighton. Nielsen played Frank Drebin in Police Squad and Naked Gun movies.
- Tim O'Connor-Elliot Carson: 083. 11-21-75 Of Moose and Men-Col. Spiker. 204. 01-26-81 Operation Friendship-Dr. Norman Traeger, Capt. B. J. Hunnicutt is sick and a replacement is brought in from Tokyo to replace him and to treat him. Cpl. Maxwell Klinger saves Charles Emerson Winchester's life after an operating room explosion.
- Joan Van Ark (spelled Joan Van Arc in PP ending credits): Nurse Paula Dixon, episodes 459, 460, and 475 of Peyton Place 027. 09-29-73 Radar's Report-Lieutenant Erica Johnson, nurse Van Ark played Val Ewing in Knotts Landing series.