 | Teagan Croft als Jessica Watson |
 | Cliff Curtis als Ben Bryant |
 | Alyla Browne als Young Jessica |
 | Josh Lawson als Roger Watson |
 | Anna Paquin als Julie Watson |
 | Bridget Webb als Emily Watson |
 | Stacy Clausen als Tom Watson |
 | Todd Lasance als Craig Atherton |
 | Josephine Flynn als Reporter #1 |
 | Alice Tate als Georgina Bauer |
 | Ling Cooper Tang als Susie the News Presenter |
 | Shanyn Asmar als Female Politician |
 | Tomoka Tsuyuki als Japanese News Presenter |
 | Joey Vieira als American News Presenter |
 | Justin Gerardin als French News Presenter |
 | Jessica Watson als Self (archive footage) (uncredited) |
 | Freya Callaghan als Young Emily |
| Chris Hillier als Instructor |
| Vivien Turner als Hannah Watson |
| Nikhil Singh als Reporter #2 |
| Liam Wallace als Young Tom |
| Molly Belle Wright als Young Hannah |
| Allie Anderson als American Female Boxer |
| Elliott Ng als Chinese Hipster Man |
| Pauline Davies als Older Scottish Woman |
| Joy Mirembe als Kenyan Blog Girl |
| Aarush Amith als Indian Blog Boy |
| Stefany Baumann als Kindy Teacher |
| Charlotte Marquis als Kindy Kid |
| Olivia Marquis als Kindy Kid |
| Frances McGrady als Kindy Kid |
| Moses McGrady als Kindy Kid |
| Bowie Ottersbach Spillane als Kindy Kid |
| Charlie Rose Lasance als Kindy Kid |
| Eric Williams als Kindy Kid |
| James McGrady als James - TV Weatherman |
| Luke O'Neill als Kevin Rudd |
| Sarah Spillane | Director |
| Sarah Spillane | Screenplay |
| Debra Martin Chase | Producer |
| Andrew Fraser | Producer |
| Jessica Watson | Book |
| Susan Cartsonis | Producer |
| Shahen Mekertichian | Executive Producer |
| Sarah Spillane | Executive Producer |
| Brent Emery | Executive Producer |
| Suzanne Farwell | Executive Producer |
| Clément Bauer | Co-Producer |
| James McGrady | First Assistant Director |
| Joanne Pearce | Second Assistant Director |
| Arthur Windus | Visual Effects Producer |
| Jane Maguire | Post Production Supervisor |
| Danielle Hutcheson | Acting Double |
| Bridget Burt | Stunt Double |
| Yasca Sinigaglia | Stunt Coordinator |
| Rick Findlater | Makeup Designer |
| Rick Findlater | Hair Designer |
| Danny Ruhlmann | Director of Photography |
| Bill Booth | Supervising Art Director |
| Veronika Jenet | Editor |
| Nikki Barrett | Casting |
| Denise Chamian | Casting |
| Michelle McGahey | Production Design |
| Gillian Butler | Set Decoration |
| Justine Seymour | Costume Design |
| Linda Cohen | Music Supervisor |
| Tim Ryan | Music Editor |
| Nick Wales | Original Music Composer |
| Graeme Callander | Storyboard Artist |
| Sam Uther | Storyboard Artist |
| Peter Kodicek | Property Master |
| Bonnie Kells | Assistant Property Master |
| Scott Dolan | "A" Camera Operator |
| Scott Dolan | Steadicam Operator |
| Miranda Porter | "B" Camera Operator |
| Chris Child | First Assistant "A" Camera |
| Riki Byrne | First Assistant "B" Camera |
| Jeremy Wheatley | Second Assistant "A" Camera |
| Merran Elliot | Script Supervisor |
| Craig Clark | Gaffer |
| David Brookwell | Executive Producer |
| Sean McNamara | Executive Producer |
| Georgina Marquis | Executive Producer |
| Georgina Marquis | Unit Production Manager |
| Rebecca Banner | Screenplay |
| Jim Millett | Assistant Art Director |
| Tanika Pratt | Assistant Art Director |
| Brian Carlin | Graphic Designer |
| Ken Min Lau | Graphic Designer |
| Rachel Don | Set Designer |
| Brian Nickless | Set Designer |
| Jade van der Lei | Production Supervisor |
| Nicola Warman-Flood | Publicist |
| Darrell Scanlon | Catering Head Chef |
| Ashley Banks | Chef |
| Josh Garrard | Chef |
| Thomas Sculley | Chef |
| Damian Eggins | Unit Manager |
| Jamie Whitfield | Assistant Unit Manager |
| Alexandra Taussig | Line Producer |
| Cameron Dale | In Memory Of |
| Megan Howieson | Foley Editor |
| Mario Vaccaro | Foley Artist |
| Jason Mannell | Foley Recordist |
| Mick Boraso | Sound Designer |
| Leah Katz | Supervising Dialogue Editor |
| Leah Katz | Supervising ADR Editor |
| Andy Wright | Supervising Sound Editor |
| Alex Francis | Sound Effects Editor |
| Alex Francis | Foley Recordist |
| Andy Wright | Sound Re-Recording Mixer |
| Jessica Wells | Conductor |
| Nick Wales | Orchestrator |
| Jessica Wells | Orchestrator |
| Clifford Bradley | Orchestrator |
| Matthew Chin | Orchestrator |
| Oliver John Cameron | Orchestrator |
| Cathy Randall | Screenplay |
