Michael Shanks as Gordie Howe

Kathleen Robertson as Colleen Howe

Martin Cummins as Bill Dineen

Dylan Playfair as Marty Howe

Andrew Herr as Mark Howe

Emma Grabinsky as Cathy Howe

Ali Tataryn as Mary James

Andrew Kavadas as Doug Harvey

Teach Grant as Smoky McLeod

Lochlyn Munro as Bobby Hull

Donnelly Rhodes as NHL Lawyer

Graham Mayes as Murray Howe

Paul Magel as Ted Taylor

Karl Thordarson as Jack Stanfield

Brad Turner as John Schella

Adam Hurtig as Jim Smith

Erik J. Berg as Tommy

Bryan Clark as Minnesota Enforcer

Brock Couch as Mike Walton

Gio Tropea as Former NHL Player

Tom Anniko as Bruce Norris

John B. Lowe as NHL Lawyer

Curt Keilback as Houston Sportscaster

Curtis Moore as Houston TV Reporter

Ernie Pitts as Detroit Sportswriter

Candace Smith as Big Houston Woman Fan

James Juce as Bartender

Adam Brooks as Drunk Minnesota Fan

R.J. Adams as Harold Ballard

Sherry Cloutier as Joanne Lindsay

Darren Felbel as Hospital Doctor

Grayson Maxwell Gurnsey as Fan Boy #1

Jacob Klick as Joe Szura

Kara Myskiw as Hockey Mom

William O'Donnell as WHA Draftee

Gordon Tanner as Ted Linsday

Marjorie Roden as Accordion Playing Fan (uncredited)

Karen Tusa as Friend of Colleen Howe (uncredited)