Flash of Genius Cast
The cast of Flash of Genius including popularity data. Data for January 24, 2025.
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Greg Kinnear
as Bob Kearns

Portrayed the character Bob Kearns.

#3
Most popular actor on Flash of Genius
3,117 Wikipedia views yesterday
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Lauren Graham
as Phyllis Kearns

Portrayed the character Phyllis Kearns.

#1
Most popular actor on Flash of Genius
7,671 Wikipedia views yesterday
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Dermot Mulroney
as Gil Previck

Portrayed the character Gil Previck.

#2
Most popular actor on Flash of Genius
3,635 Wikipedia views yesterday
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Jake Abel
as Dennis

Portrayed the character Dennis.

#8
Most popular actor on Flash of Genius
259 Wikipedia views yesterday
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Daniel Roebuck
as Frank Sertin

Portrayed the character Frank Sertin.

#7
Most popular actor on Flash of Genius
427 Wikipedia views yesterday
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Mitch Pileggi
as Macklin Tyler

Portrayed the character Macklin Tyler.

#6
Most popular actor on Flash of Genius
664 Wikipedia views yesterday
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Tim Kelleher
as Charlie Defao

Portrayed the character Charlie Defao.

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Bill Smitrovich
as Judge Franks

Portrayed the character Judge Franks.

#9
Most popular actor on Flash of Genius
208 Wikipedia views yesterday
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Conor O'Farrell
as Chris Finley
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Alan Alda
as Gregory Lawson
#4
Most popular actor on Flash of Genius
2,857 Wikipedia views yesterday
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Tim Eddis
as Maryland Cop #1
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Warren Belle
as Maryland Cop #2
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Karl Pruner
as Pete
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Bill Lake
as Scott
#15
Most popular actor on Flash of Genius
7 Wikipedia views yesterday
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Landon Norris
as Young Dennis
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Shae Norris
as Young Kathy
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Steven Woodworth
as Young Tim
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Victoria Learn
as Young Maureen
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Dylan Authors
as Young Patrick
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Ronn Sarosiak
as Reverend
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Gavin Kuiack
as Baby Bob Jr.
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Ben Kuiak
as Baby Bob Jr.
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Tom Rooney
as Jerry Barnley
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Kate Parker
as Waitress
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Andrew Gillies
as Paul Previck
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Duane Murray
as Jim
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Kate Greenhouse
as Jean Previck
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Philip Nessel
as Club Member
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Liam Titcomb
as Joe Warwick
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Sal Scozzari
as Workman #1
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Richard Blackburn
as Executive One
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Michael Spencer-Davis
as Real Estate Agent
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Michael Rhoades
as Salesman
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Nicole Crozier
as Waitress #2
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Sergio Di Zio
as Louis
#12
Most popular actor on Flash of Genius
97 Wikipedia views yesterday
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Ashley Wright
as Security Officer
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Jonathan Whittaker
as MC / Singer
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Richard Fitzpatrick
as Barney Howell
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Jared Durand
as Student
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London Angelis
as Wade
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Matthew Edison
as Nerdy Student
#14
Most popular actor on Flash of Genius
13 Wikipedia views yesterday
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Kristian Truelsen
as Doctor
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Simon Reynolds
as Angry Driver
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Denis Akiyama
as Dr. Ito
#11
Most popular actor on Flash of Genius
114 Wikipedia views yesterday
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Owen Wright
as Toddler Bob Jr.
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Liam Joseph Wright
as Toddler Bob Jr.
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Quancetia Hamilton
as Case Worker
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Aaron Abrams
as Ian Miellor
#10
Most popular actor on Flash of Genius
189 Wikipedia views yesterday
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Tatiana Maslany
as Older Kathy
#5
Most popular actor on Flash of Genius
2,406 Wikipedia views yesterday
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Isaac Lupien
as Bob Jr.
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Grant Boyle
as Older Patrick
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Ashton Doudelet
as Older Tim
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Josette Halpert
as Older Maureen
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Bruce Gooch
as Jury Foreman
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Chuck Shamata
as Professor Irwin
#13
Most popular actor on Flash of Genius
30 Wikipedia views yesterday
For the best insights and data about Flash of Genius, visit our main Flash of Genius page.