Kenneth Welsh

as Garen

as Lawrence

as Max

as Mr. Miller

as Narrator & Judicator (voice)

as Boychuck

as Larry Loomis(3 eps)

as Senna Tal (voice)(1 ep)

as Senna Tal(1 ep)

as Harry

as Ben

as Pringle Hewitt

as Dimitri

as Dr. Richard Powell

as Franklin Degraaf(1 ep)

as Ed

as Angus McLintock(6 eps)

as Werner von Hauser(1 ep)

as 'Uncle' Paddy MacCarthy

as President

as Jonas

as Earl

as Joe Mason

as Dr. Westlund(1 ep)

as Cole Glendower(1 ep)

as Patrick O'Flynn

as Tony Belvilacqua(1 ep)

as Max Gordon

as Albert Jacoby(1 ep)

as Morris

as Bill Vance(2 eps)

as Jack

as Uncle Hendrick

as Randall Spear(2 eps)

as Self

as Prof. Howard Samuels(1 ep)

as Mayor Joncour

as Self

as Dr. Jeff Wagner

as Lord Beaverbrook(2 eps)

as William Henderson

as Provost Higgins

as King

as Tom Malone

as Dr. Mueller

as Inspector Ramsgate

as Robert Bradford

as Mouse Delaney

as professor Wójcik

as Bishop Murphy

as Professor Wójcik(2 eps)

as Seymour Annisman(5 eps)

as Dr. Hepburn

as Randall Spear(2 eps)

as Shelby Sloane(3 eps)

as Jamus(1 ep)

as Vice President Becker

as Andy

as Doc Nagobads

as Sir Wilkes

as Dr. Ben Murdoch

as Sir Wilkes

as John McNaughon

as Newton Baker

as Dr. Watson

as Dr. James Franken

as James Baker

as Dr. Watson

as Father Crighton

as Drunk Santa(1 ep)

as Dr. Watson

as Sam Hathaway

as Harry Truman

as Harry Truman(2 eps)

as Dr. Watson

as Dr. Watson(4 eps)

as Chief Inspector Brodsky

as Joe Siri

as Peder Lund

as Ira Rosen

as William Kunstler

as Dr. Jackson Pruit(2 eps)

as Isaak Levin

as Mayor Joe Shakspeare

as General Garneaux

as Tower Manette

as Chase Woodward

as Thomas Edison

as Sen. Shelby

as Armstrong

as Caz Hollowitz

as Mr. Surdjic(2 eps)

as Preston Barck(2 eps)

as George Steinbrenner

as Sheriff Lenny Budd

as Mr. Nagel

as Hugo Lawery(1 ep)

as Coach Marlowe

as Judge Harrod(3 eps)

as Dean Marley(1 ep)

as Sandy Lord

as Self - Narrator (voice)(6 eps)

as Owen Jessop

as Jim Miller

as Harry Parker

as Captain Rose

as Father

as James 'Scotty' Reston

as Angus MacNeil

as President Harry S. Truman(2 eps)

as President Harry S Truman

as Dr. Bel

as Bill Palmer

as Dr. Vasquez(1 ep)

as Mr. Higgins

as Detective Breech

as Sheriff Tynert

as Kenneth Sexstone

as Tim

as Dr. Kenneth Holcross

as Randal K. Bolt(2 eps)

as Cyrus Bolt(1 ep)

as Utley

as David Burns

as Bennett

as Lt. Mickey King

as Maj. Gen. Harry Crerar

as William Lyon Mackenzie King(1 ep)

as Judge Norton

as Simon Gates(1 ep)

as David

as Don Eisenberg

as Don Eisenberg(2 eps)

as Guy Nast

as Judge

as Narrator

as Dick Chandler

as Paul Michel

as Sam Skinner

as Attorney Wade Smith(2 eps)

as Michael Schottland

as David Atwood

as Virgil Klovitz

as Lieutenant Bernard

as Charlie Glesby

as Stanfield(2 eps)

as Atkinson

as Jerry

as Nick Ruggieri

as Ben O'Dell(1 ep)

as Dwight Armstrong

as Windom Earle(9 eps)

as Ruggieri

as Harry Morgan

as Dr. Hammel

as Colin Thatcher

as John Whistlow

as Harry Norton

as Roger Culver

as Donald

as Brannigan

as Hackett

as Luther Rosser(2 eps)

as David Sutton

as Richard Miller

as Radio Voice (voice)

as Eddie Griffin

as Dr. Appel

as Elder Seth

as Walter Frauenberger

as Patten

as Crane(1 ep)

as Captain Wilder(1 ep)

as Joe McKenzie

as Stephan Berecky

as Harry

as Doctor

as Police Inspector / Georges / Physiotherapist

as Harrison

as Reno

as James Hall

as David

as (voice)

as Narrator

as Parker

as Sergeant Wheeler

as Thomas E. Dewey

as Dr. Klifter

as McWilliams

as Premier Lougheed(1 ep)

as Dipsi Doolan(1 ep)

as Charles Surface

as Charles Surface(1 ep)