Peter-Henry has worked with a myriad of actors over his long career. The following is a list (in progress) of some of them, in alphabetical order by first name:
- Adrian Barbeau
- Alan Alda
- Alan Arkin
- Ally Walker
- Alimi Ballard
- Annie Little
- Barbara Harris
- Ben Affleck
- Billy Warlock
- Blythe Danner
- Bruce Glover
- Bryan Cranston
- Burt Ward
- Carole King
- Charles Kimbrough
- Chelcie Ross
- Chris Messina
- Chris Payne Gilbert
- Chistopher Denham
- Clea DuVall
- Claude Akins
- David Bradley
- David Groh
- David Murdock
- Dan O’Herlihy
- Don Meredith
- E.J. Peaker
- Emo Phillips
- Eric Avari
- Gary Busy
- Gavin O’Herlihy
- George Wendt
- Grace Renn
- Graciella Casillas
- Ilan Mitchell-Smith
- Isabella Hofmann
- James Handy
- James Hanlon
- James Pickens Jr.
- Jason Patrick
- Jennifer Elia
- Jim Youngs
- Jimmy Smits
- John Goodman
- John Martin
- John Ratzenberger
- Kamala Lopez
- Kathy Ireland
- Kay Howell
- Keith Szarabajka
- Kelsey Grammer
- Ken Olin
- Kerry Bishe
- Kirstie Alley
- Kyle Chandler
- Larry Joe Campbell
- Leon Russom
- Leslie-Anne Huff
- Lydie Denier
- Lyle Lovett
- Marc Alaimo
- Maria Rojo
- Mario Van Peebles
- Mary-Margaret Humes
- Mel Harris
- Melanie Mayron
- Melvin Douglas
- Merv Griffin
- Meryl Streep
- Michael Parks
- Michael Mckean
- Miguel Ferrer
- Mimi Rogers
- Oscar Chavez
- Patrick St. Esprit
- Patricia Wetting
- Patty Duke
- Paul Carafotes
- Pele
- Penelope Allen
- Penelope Ann Miller
- Pepe Serna
- Peter Falk
- Peter Horton
- Poly Draper
- Phil Proctor
- Rhea Perlman
- Richard Beatty
- Richard Moll
- Rip Torn
- Rory Cochrane
- Rutanya Alda
- Sam Edwards
- Scott McNairy
- Shannon Tweed
- Sharon Hope
- Shelly Long
- Slim Pickens
- Steve Stark
- Susan Schroder
- Tate Donovan
- Ted Danson
- Terrell Tilford
- Timothy Busfield
- Tisha Campbell-Martin
- Titus Welliver
- Tommy ‘Tiny” Lister
- Tony Plana
- Valerie Wildman
- Victor Garber
- Wayne Rogers
- Woody Harrelson
- Zack Layton
- Zelijko Ivanek