 | Margaret Whitmer als Self - TV Producer |
| Tom Junod als Self - Journalist and Fred's Friend |
 | Joanne Rogers als Self - Fred's Wife |
| Jim Rogers als Self - Fred's Son |
| Max King als Self - Fred's Biographer |
| Hedda Sharapan als Self - Child Development Advisor |
| Betty Seamans als Self - Actress / Mrs. McFeely |
| Junlei Li als Self - Fred Rogers Center Co-director |
| Joe Negri als Self - Actor / Handyman Negri |
 | David Newell als Self - Actor / Mr. McFeely |
| Bill Isler als Self - Fred's Colleague and Friend |
| John Rogers als Self - Fred's Son |
| Elaine Crozier als Self - Fred's Sister |
| George Wirth als Self - Pastor and Fred's Friend |
| David Bianculli als Self - Television Critic |
 | Yo-Yo Ma als Self - Musician and Fred's Friend |
| François Clemmons als Self - Actor / Officer Clemmons |
| Nick Tallo als Self - Floor Manager |
| Susan Stamberg als Self - Journalist |
| Howard Erlanger als Self - Jeff Erlanger's Father |
| Pam Erlanger als Self - Jeff Erlanger's Mother |
| Meara Malmberg als Child |
| Major Hawbaker Manask als Child |
| Arielle Jae Rudd als Child |
| Deisy Garcia als Child |
| Eleanor Way als Child |
| Lynden Liu als Child |
| Mason Gloria als Child |
| Lincoln Howell als Child |
| Ayden Soria als Child |
 | McColm Kona Cephas Jr. als Child |
| Sophie Seifert als Child |
 | Fred Rogers als Self - TV Host (archive footage) |
| Josie Carey als Self - TV Host (archive footage) |
| Margaret McFarland als Self - Child Psychologist (archive footage) |
| Ralph Ellison als Self - Writer (archive footage) |
 | Lyndon B. Johnson als Self - Politician (archive footage) |
| John O. Pastore als Self - Politician (archive footage) |
 | Betty Aberlin als Self - Lady Aberlin (archive footage) |
 | Robert F. Kennedy als Self - Politician (archive footage) |
| Lorin Hollander als Self - Musician (archive footage) |
| Christa McAuliffe als Self - Teacher and Astronaut (archive footage) |
 | Eddie Murphy als Self - Mr. Robinson (archive footage) |
 | David Letterman als Self - TV Host (archive footage) |
 | Johnny Carson als Self - TV Host (archive footage) |
| Tom Snyder als Self - TV Host (archive footage) |
| Jeff Erlanger als Self (archive footage) |
 | Koko als Self (archive footage) |
| Brian Kilmeade als Self - TV Host (archive footage) |
| Morgan Neville | Director |
| Regina K. Scully | Executive Producer |
| John Boccardo | Executive Producer |
| Nion McEvoy | Executive Producer |
| Aaron Wickenden | Editor |
| Caryn Capotosto | Producer |
| Graham Willoughby | Director of Photography |
| Geralyn White Dreyfous | Executive Producer |
| Andrea van Beuren | Executive Producer |
| Leslie Berriman | Executive Producer |
| Dan Cogan | Executive Producer |
| Derek Esplin | Executive Producer |
| Jenifer Westphal | Executive Producer |
| Jeff Malmberg | Editor |
| Morgan Neville | Producer |
| Nicholas Ma | Producer |
| Rick Rosenthal | Executive Producer |
| Jonathan Kirkscey | Original Music Composer |
| Pete Horner | Sound Re-Recording Mixer |
| Pete Horner | Supervising Sound Editor |
| Al Nelson | Sound Designer |
| David J. Cornfield | Executive Producer |
| Linda A. Cornfield | Executive Producer |
| David Stone | Executive Producer |
| David Boies III | Executive Producer |
| Nancy Stephens | Executive Producer |
| Jenny Raskin | Co-Executive Producer |
| Emma Baiada | Associate Producer |
| Kate Brokaw | Assistant Editor |
| Lee Rosch | Assistant Editor |
| Ariel Costa | Animation |
| Rodrigo Miguel Rangel | Animation |
| Scott Grossman | Graphic Designer |
| Jamie McBriety | Post Production Supervisor |
| Susan Ricketts | Researcher |
| Samantha Kerzner | Researcher |
| Sierra Pettengill | Research Assistant |
| Brittany Smith | Research Assistant |
| Emily Uhrin | Research Assistant |
| Amy Dax | Research Assistant |
| Nicola Marsh | Additional Photography |
| Ben Kolak | Additional Photography |
| Shana Hagan | Additional Photography |
| Joe Victorine | Additional Photography |
| Scott Ippolito | Additional Photography |
| Tony Perija | Key Grip |
| Chris Tonkovich | Gaffer |
| Arjun Banga | Sound Mixer |
| Steve Bores | Sound Mixer |
| Dennis Hamlin | Sound Mixer |
| Jade Howard | Sound Mixer |
| Dan Mazur | Sound Mixer |
| Chris Rudyk | Sound Mixer |
| John Sessoms | Sound Mixer |
| Craig Rhee | Sound Mixer |
| Anne Pope | Sound Mixer |
| Qiao Xin | Sound Mixer |
| Richard K. Pooler | Sound Mixer |
| Lesley Wolff | Casting |
| Kris Santa Cruz | Colorist |
| Kerry Mockler | Research Assistant |
| Andrea Sherwood | Research Assistant |
| Mary Lattimore | Additional Music |
| Lesley Wolff | Casting |
