Trapper John, M.D. (1979) Cast & Character Guide — No Spoilers | Who's That?
Who plays who in Trapper John, M.D. (1979)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Pernell Roberts, Gregory Harrison, Charles Siebert.
- "Trapper" John McIntyre — played by Pernell Roberts
- George Alonzo 'Gonzo' Gates — played by Gregory Harrison
- Stanley Riverside III — played by Charles Siebert
- Justin "Jackpot" Jackson — played by Brian Stokes Mitchell
- Gloria Brancusi — played by Christopher Norris
- Ernestine Shoop, R. N. — played by Madge Sinclair
- Arnold Slocum — played by Simon Scott
- J.T. McIntyre Jr. — played by Timothy Busfield
- Clara 'Starch' Willoughby, R. N. — played by Mary McCarty
- Libby Kegler — played by Lorna Luft
- Jacob Christmas — played by Kip Gilman
- Catherine Hackett — played by Janis Paige
- Melanie Townsend McIntyre — played by Jessica Walter
- Andrea — played by Robin Ignico
- — — played by Catherine Ferrar
- — — played by Paul Lambert
- — — played by Howard Morris
- Policeman #1 / Security Guard — played by Jerry Ayres
- — — played by Barney Phillips
- — — played by Paul Brinegar