Trapper John, M.D. Season 6 Characters & Cast — No Spoilers
Every character in Trapper John, M.D. season 6 with photos and the actors who play them, including Pernell Roberts, Gregory Harrison, Madge Sinclair — spoiler-free, nothing from later seasons.
- "Trapper" John McIntyre — played by Pernell Roberts
- George Alonzo 'Gonzo' Gates — played by Gregory Harrison
- Ernestine Shoop, R. N. — played by Madge Sinclair
- Stanley Riverside III — played by Charles Siebert
- Justin "Jackpot" Jackson — played by Brian Stokes Mitchell
- Gloria Brancusi — played by Christopher Norris
- Arnold Slocum — played by Simon Scott
- J.T. McIntyre Jr. — played by Timothy Busfield
- Melanie Townsend McIntyre — played by Jessica Walter
- Andrea Brancusi — played by Tanya Fenmore
- — — played by Manuel Benitez
- — — played by Matt Adler
- Policeman #1 / Security Guard — played by Jerry Ayres
- Woman — played by Anne Bruner
- Margaret/Peggy — played by Joan Sweeny
- Kathleen Hughes — played by Pamela Dunlap
- Mrs. Rivera — played by Helen Rubio
- Bag lady — played by Geraldine Fitzgerald
All seasons of Trapper John, M.D.: full spoiler-free character guide