Flash of Genius Cast
The cast of Flash of Genius.
Greg Kinnear
as Bob Kearns

Portrayed the character Bob Kearns.

Lauren Graham
as Phyllis Kearns

Portrayed the character Phyllis Kearns.

Dermot Mulroney
as Gil Previck

Portrayed the character Gil Previck.

Jake Abel
as Dennis

Portrayed the character Dennis.

Daniel Roebuck
as Frank Sertin

Portrayed the character Frank Sertin.

Mitch Pileggi
as Macklin Tyler

Portrayed the character Macklin Tyler.

Tim Kelleher
as Charlie Defao

Portrayed the character Charlie Defao.

Bill Smitrovich
as Judge Franks

Portrayed the character Judge Franks.

Conor O'Farrell
as Chris Finley
Alan Alda
as Gregory Lawson
Tim Eddis
as Maryland Cop #1
Warren Belle
as Maryland Cop #2
Karl Pruner
as Pete
Bill Lake
as Scott
Landon Norris
as Young Dennis
Shae Norris
as Young Kathy
Steven Woodworth
as Young Tim
Victoria Learn
as Young Maureen
Dylan Authors
as Young Patrick
Ronn Sarosiak
as Reverend
Gavin Kuiack
as Baby Bob Jr.
Ben Kuiak
as Baby Bob Jr.
Tom Rooney
as Jerry Barnley
Kate Parker
as Waitress
Andrew Gillies
as Paul Previck
Duane Murray
as Jim
Kate Greenhouse
as Jean Previck
Philip Nessel
as Club Member
Liam Titcomb
as Joe Warwick
Sal Scozzari
as Workman #1
Richard Blackburn
as Executive One
Michael Spencer-Davis
as Real Estate Agent
Michael Rhoades
as Salesman
Nicole Crozier
as Waitress #2
Sergio Di Zio
as Louis
Ashley Wright
as Security Officer
Jonathan Whittaker
as MC / Singer
Richard Fitzpatrick
as Barney Howell
Jared Durand
as Student
London Angelis
as Wade
Matthew Edison
as Nerdy Student
Kristian Truelsen
as Doctor
Simon Reynolds
as Angry Driver
Denis Akiyama
as Dr. Ito
Owen Wright
as Toddler Bob Jr.
Liam Joseph Wright
as Toddler Bob Jr.
Quancetia Hamilton
as Case Worker
Aaron Abrams
as Ian Miellor
Tatiana Maslany
as Older Kathy
Isaac Lupien
as Bob Jr.
Grant Boyle
as Older Patrick
Ashton Doudelet
as Older Tim
Josette Halpert
as Older Maureen
Bruce Gooch
as Jury Foreman
Chuck Shamata
as Professor Irwin
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